MC

1d60_6d8f

Which one of the following statements is FALSE regarding the structure of DNA?

DNA exists as an anti-parallel double helix Incorrect the DNA double helix has ten nucleotides between each turn Incorrect the phosphate groups are on the inside of the DNA double helix Correct the DNA bases for each strand face the inside of the helix Incorrect hydrogen bonds hold the two strands together Incorrect MC

0c40_8971

Which one of the following statements is FALSE concerning the structure of DNA?

the two strands of DNA are anti-parallel Incorrect the DNA double helix has ten nucleotides between each turn Incorrect peptide bonds hold the two strands together Correct the DNA strands are uniformly negatively charged Incorrect G-C base pairs have three hydrogen bonds, whereas A-T base pairs only have two hydrogen bonds Incorrect MC

c0d1_6971

Which one of the following statements is TRUE about the structure of DNA?

the helix is made of amino acids Incorrect the DNA strands are uniformly positively charged Incorrect the phosphate groups are on the outside of the DNA double helix Correct pyrimidine bases pair up with like pyrimidine bases Incorrect the van der Waals force holds the two strands together Incorrect MC

0c40_3c10

Which one of the following statements is FALSE concerning the structure of DNA?

the helix is made of nucleotides Incorrect DNA contains two strands, with each strand running in opposite directions Incorrect the DNA bases for each strand face the inside of the helix Incorrect the DNA strands are uniformly positively charged Correct purine bases pair up with pyrimidine bases Incorrect MC

1d60_09ed

Which one of the following statements is FALSE regarding the structure of DNA?

the backbone contains only phosphate and sugar Incorrect the helix is made of nucleotides Incorrect the DNA strands are uniformly negatively charged Incorrect the two strands of DNA are parallel Correct the DNA double helix has ten nucleotides between each turn Incorrect MC

0c40_467e

Which one of the following statements is FALSE concerning the structure of DNA?

DNA exists as a parallel double helix Correct hydrogen bonds hold the two strands together Incorrect the DNA bases for each strand face the inside of the helix Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect the DNA double helix has ten nucleotides between each turn Incorrect MC

c0d1_e62d

Which one of the following statements is TRUE about the structure of DNA?

the DNA bases for each strand face the outside of the helix Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect one strand is positively charged and the other is negatively charged Incorrect the two strands of DNA are anti-parallel Correct the helix is made of amino acids Incorrect MC

0c40_b7a7

Which one of the following statements is FALSE concerning the structure of DNA?

purine bases pair up with pyrimidine bases Incorrect the DNA bases for each strand face the inside of the helix Incorrect the helix is made of nucleotides Incorrect hydrogen bonds hold the two strands together Incorrect the DNA strands are uniformly positively charged Correct MC

1d60_411c

Which one of the following statements is FALSE regarding the structure of DNA?

purine bases pair up with like purine bases Correct A-T base pairs are weaker than G-C base pairs Incorrect the DNA strands are uniformly negatively charged Incorrect the DNA double helix has a consistent diameter Incorrect hydrogen bonds hold the two strands together Incorrect MC

c0d1_9e9e

Which one of the following statements is TRUE about the structure of DNA?

the DNA double helix has ten nucleotides between each turn Correct pyrimidine bases pair up with like pyrimidine bases Incorrect the DNA bases for each strand face the outside of the helix Incorrect one strand is positively charged and the other is negatively charged Incorrect hydrophobic contacts hold the two strands together Incorrect MC

c0d1_d8af

Which one of the following statements is TRUE about the structure of DNA?

A-T base pairs are stronger than G-C base pairs Incorrect the backbone contains only phosphate and nucleobase Incorrect the van der Waals force holds the two strands together Incorrect purine bases pair up with pyrimidine bases Correct the DNA bases for each strand face the outside of the helix Incorrect MC

0c40_d28b

Which one of the following statements is FALSE concerning the structure of DNA?

the backbone contains only phosphate and sugar Incorrect G-C base pairs have three hydrogen bonds, whereas A-T base pairs only have two hydrogen bonds Incorrect the phosphate groups are on the inside of the DNA double helix Correct purine bases pair up with pyrimidine bases Incorrect the DNA double helix has a consistent diameter Incorrect MC

0c40_b618

Which one of the following statements is FALSE concerning the structure of DNA?

the helix is made of nucleotides Incorrect the DNA strands are uniformly negatively charged Incorrect the van der Waals force holds the two strands together Correct the two strands of DNA are anti-parallel Incorrect the backbone contains only phosphate and sugar Incorrect MC

1d60_7fb2

Which one of the following statements is FALSE regarding the structure of DNA?

the DNA double helix has a consistent diameter Incorrect the DNA double helix has ten nucleotides between each turn Incorrect base pairings create unequal spacing between the two DNA strands Correct G-C base pairs have three hydrogen bonds, whereas A-T base pairs only have two hydrogen bonds Incorrect the helix is made of nucleotides Incorrect MC

c0d1_2313

Which one of the following statements is TRUE about the structure of DNA?

the DNA double helix has a consistent diameter Correct base pairings create unequal spacing between the two DNA strands Incorrect the helix is made of amino acids Incorrect the backbone contains only nucleobase and sugar Incorrect A-T base pairs have three hydrogen bonds, whereas G-C base pairs only have two hydrogen bonds Incorrect MC

0c40_9ae8

Which one of the following statements is FALSE concerning the structure of DNA?

the phosphate groups are on the outside of the DNA double helix Incorrect the DNA double helix has ten nucleotides between each turn Incorrect DNA contains two strands, with both strands running the same direction Correct A-T base pairs are weaker than G-C base pairs Incorrect the DNA strands are uniformly negatively charged Incorrect MC

c0d1_6f4a

Which one of the following statements is TRUE about the structure of DNA?

the DNA strands are uniformly positively charged Incorrect hydrogen bonds hold the two strands together Correct the two strands of DNA are parallel Incorrect the backbone contains only nucleobase and sugar Incorrect A-T base pairs are stronger than G-C base pairs Incorrect MC

c0d1_4191

Which one of the following statements is TRUE about the structure of DNA?

one strand is positively charged and the other is negatively charged Incorrect DNA exists as a parallel double helix Incorrect base pairings create unequal spacing between the two DNA strands Incorrect the backbone contains only nucleobase and sugar Incorrect the DNA bases for each strand face the inside of the helix Correct MC

c0d1_ac9a

Which one of the following statements is TRUE about the structure of DNA?

the helix is made of amino acids Incorrect peptide bonds hold the two strands together Incorrect A-T base pairs have three hydrogen bonds, whereas G-C base pairs only have two hydrogen bonds Incorrect the phosphate groups are on the outside of the DNA double helix Correct the backbone contains only nucleobase and sugar Incorrect MC

0c40_961d

Which one of the following statements is FALSE concerning the structure of DNA?

the backbone contains only phosphate and sugar Incorrect the DNA bases for each strand face the inside of the helix Incorrect the helix is made of nucleotides Incorrect one strand is positively charged and the other is negatively charged Correct the DNA double helix has ten nucleotides between each turn Incorrect MC

0c40_7221

Which one of the following statements is FALSE concerning the structure of DNA?

the DNA double helix has ten nucleotides between each turn Incorrect DNA contains two strands, with each strand running in opposite directions Incorrect G-C base pairs are weaker than A-T base pairs Correct the helix is made of nucleotides Incorrect the DNA strands are uniformly negatively charged Incorrect MC

0c40_72c3

Which one of the following statements is FALSE concerning the structure of DNA?

the DNA double helix has a consistent diameter Incorrect G-C base pairs are stronger than A-T base pairs Incorrect one strand is positively charged and the other is negatively charged Correct the DNA double helix has ten nucleotides between each turn Incorrect the DNA bases for each strand face the inside of the helix Incorrect MC

0c40_178d

Which one of the following statements is FALSE concerning the structure of DNA?

the backbone contains only phosphate and sugar Incorrect the helix is made of nucleotides Incorrect the DNA double helix has a consistent diameter Incorrect pyrimidine bases pair up with like pyrimidine bases Correct the two strands of DNA are anti-parallel Incorrect MC

1d60_ff3b

Which one of the following statements is FALSE regarding the structure of DNA?

the DNA bases for each strand face the inside of the helix Incorrect the helix is made of nucleotides Incorrect purine bases pair up with pyrimidine bases Incorrect the backbone contains only phosphate and sugar Incorrect hydrophobic contacts hold the two strands together Correct MC

1d60_2960

Which one of the following statements is FALSE regarding the structure of DNA?

DNA contains two strands, with both strands running the same direction Correct the DNA double helix has ten nucleotides between each turn Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect the DNA strands are uniformly negatively charged Incorrect hydrogen bonds hold the two strands together Incorrect MC

c0d1_3cd4

Which one of the following statements is TRUE about the structure of DNA?

the phosphate groups are on the inside of the DNA double helix Incorrect the helix is made of amino acids Incorrect the backbone contains only phosphate and sugar Correct the DNA bases for each strand face the outside of the helix Incorrect base pairings create unequal spacing between the two DNA strands Incorrect MC

0c40_73fc

Which one of the following statements is FALSE concerning the structure of DNA?

DNA contains two strands, with both strands running the same direction Correct the DNA double helix has ten nucleotides between each turn Incorrect the DNA strands are uniformly negatively charged Incorrect hydrogen bonds hold the two strands together Incorrect the DNA bases for each strand face the inside of the helix Incorrect MC

c0d1_98df

Which one of the following statements is TRUE about the structure of DNA?

DNA exists as an anti-parallel double helix Correct the backbone contains only phosphate and nucleobase Incorrect one strand is positively charged and the other is negatively charged Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect base pairings create unequal spacing between the two DNA strands Incorrect MC

0c40_0fde

Which one of the following statements is FALSE concerning the structure of DNA?

the helix is made of nucleotides Incorrect purine bases pair up with pyrimidine bases Incorrect G-C base pairs are weaker than A-T base pairs Correct the DNA double helix has a consistent diameter Incorrect DNA contains two strands, with each strand running in opposite directions Incorrect MC

c0d1_fcbb

Which one of the following statements is TRUE about the structure of DNA?

the helix is made of amino acids Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect G-C base pairs have three hydrogen bonds, whereas A-T base pairs only have two hydrogen bonds Correct pyrimidine bases pair up with like pyrimidine bases Incorrect the backbone contains only phosphate and nucleobase Incorrect MC

c0d1_3425

Which one of the following statements is TRUE about the structure of DNA?

the helix is made of amino acids Incorrect the DNA bases for each strand face the outside of the helix Incorrect A-T base pairs have three hydrogen bonds, whereas G-C base pairs only have two hydrogen bonds Incorrect one strand is positively charged and the other is negatively charged Incorrect the two strands of DNA are anti-parallel Correct MC

1d60_6365

Which one of the following statements is FALSE regarding the structure of DNA?

G-C base pairs are weaker than A-T base pairs Correct the DNA double helix has ten nucleotides between each turn Incorrect the DNA strands are uniformly negatively charged Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect purine bases pair up with pyrimidine bases Incorrect MC

1d60_e1bf

Which one of the following statements is FALSE regarding the structure of DNA?

base pairings create unequal spacing between the two DNA strands Correct DNA exists as an anti-parallel double helix Incorrect the DNA double helix has ten nucleotides between each turn Incorrect the helix is made of nucleotides Incorrect the DNA strands are uniformly negatively charged Incorrect MC

0c40_3cd2

Which one of the following statements is FALSE concerning the structure of DNA?

the DNA double helix has ten nucleotides between each turn Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect the DNA strands are uniformly negatively charged Incorrect the DNA double helix has a consistent diameter Incorrect the backbone contains only phosphate and nucleobase Correct MC

1d60_063f

Which one of the following statements is FALSE regarding the structure of DNA?

the DNA double helix has ten nucleotides between each turn Incorrect the two strands of DNA are parallel Correct G-C base pairs are stronger than A-T base pairs Incorrect the DNA strands are uniformly negatively charged Incorrect the DNA double helix has a consistent diameter Incorrect MC

1d60_6be8

Which one of the following statements is FALSE regarding the structure of DNA?

purine bases pair up with like purine bases Correct the DNA strands are uniformly negatively charged Incorrect hydrogen bonds hold the two strands together Incorrect DNA contains two strands, with each strand running in opposite directions Incorrect the DNA double helix has ten nucleotides between each turn Incorrect MC

0c40_e2df

Which one of the following statements is FALSE concerning the structure of DNA?

purine bases pair up with pyrimidine bases Incorrect the helix is made of nucleotides Incorrect the backbone contains only phosphate and sugar Incorrect disulfide bonds hold the two strands together Correct the DNA strands are uniformly negatively charged Incorrect MC

c0d1_391a

Which one of the following statements is TRUE about the structure of DNA?

purine bases pair up with like purine bases Incorrect the phosphate groups are on the outside of the DNA double helix Correct the helix is made of amino acids Incorrect A-T base pairs have three hydrogen bonds, whereas G-C base pairs only have two hydrogen bonds Incorrect ionic bonds hold the two strands together Incorrect MC

0c40_f672

Which one of the following statements is FALSE concerning the structure of DNA?

the DNA double helix has a consistent diameter Incorrect G-C base pairs are stronger than A-T base pairs Incorrect the DNA double helix has ten nucleotides between each turn Incorrect peptide bonds hold the two strands together Correct the DNA bases for each strand face the inside of the helix Incorrect MC

1d60_0e35

Which one of the following statements is FALSE regarding the structure of DNA?

the helix is made of amino acids Correct the DNA strands are uniformly negatively charged Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect the DNA bases for each strand face the inside of the helix Incorrect hydrogen bonds hold the two strands together Incorrect MC

0c40_6cab

Which one of the following statements is FALSE concerning the structure of DNA?

the DNA bases for each strand face the inside of the helix Incorrect the DNA strands are uniformly negatively charged Incorrect purine bases pair up with pyrimidine bases Incorrect the two strands of DNA are parallel Correct the backbone contains only phosphate and sugar Incorrect MC

1d60_d858

Which one of the following statements is FALSE regarding the structure of DNA?

the backbone contains only phosphate and sugar Incorrect the helix is made of nucleotides Incorrect purine bases pair up with pyrimidine bases Incorrect peptide bonds hold the two strands together Correct the DNA bases for each strand face the inside of the helix Incorrect MC

1d60_3ae9

Which one of the following statements is FALSE regarding the structure of DNA?

the helix is made of nucleotides Incorrect the backbone contains only phosphate and sugar Incorrect A-T base pairs have three hydrogen bonds, whereas G-C base pairs only have two hydrogen bonds Correct the DNA double helix has ten nucleotides between each turn Incorrect DNA exists as an anti-parallel double helix Incorrect MC

c0d1_c209

Which one of the following statements is TRUE about the structure of DNA?

the DNA strands are uniformly positively charged Incorrect the helix is made of nucleotides Correct the DNA bases for each strand face the outside of the helix Incorrect pyrimidine bases pair up with like pyrimidine bases Incorrect A-T base pairs are stronger than G-C base pairs Incorrect MC

0c40_0e0d

Which one of the following statements is FALSE concerning the structure of DNA?

the DNA strands are uniformly negatively charged Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect base pairings create unequal spacing between the two DNA strands Correct purine bases pair up with pyrimidine bases Incorrect hydrogen bonds hold the two strands together Incorrect MC

c0d1_5a42

Which one of the following statements is TRUE about the structure of DNA?

the two strands of DNA are parallel Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect the DNA bases for each strand face the outside of the helix Incorrect the helix is made of amino acids Incorrect the DNA double helix has ten nucleotides between each turn Correct MC

c0d1_6084

Which one of the following statements is TRUE about the structure of DNA?

the DNA bases for each strand face the outside of the helix Incorrect the van der Waals force holds the two strands together Incorrect G-C base pairs are stronger than A-T base pairs Correct DNA contains two strands, with both strands running the same direction Incorrect the helix is made of amino acids Incorrect MC

1d60_b74a

Which one of the following statements is FALSE regarding the structure of DNA?

the DNA double helix has a consistent diameter Incorrect pyrimidine bases pair up with like pyrimidine bases Correct the DNA bases for each strand face the inside of the helix Incorrect the backbone contains only phosphate and sugar Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect MC

0c40_626e

Which one of the following statements is FALSE concerning the structure of DNA?

DNA exists as an anti-parallel double helix Incorrect the DNA bases for each strand face the inside of the helix Incorrect the phosphate groups are on the inside of the DNA double helix Correct A-T base pairs are weaker than G-C base pairs Incorrect hydrogen bonds hold the two strands together Incorrect MC

0c40_f2d2

Which one of the following statements is FALSE concerning the structure of DNA?

the DNA strands are uniformly negatively charged Incorrect A-T base pairs are weaker than G-C base pairs Incorrect covalent bonds hold the two strands together Correct the phosphate groups are on the outside of the DNA double helix Incorrect purine bases pair up with pyrimidine bases Incorrect MC

1d60_1388

Which one of the following statements is FALSE regarding the structure of DNA?

the DNA strands are uniformly negatively charged Incorrect the DNA double helix has ten nucleotides between each turn Incorrect DNA exists as an anti-parallel double helix Incorrect the van der Waals force holds the two strands together Correct purine bases pair up with pyrimidine bases Incorrect MC

c0d1_7d07

Which one of the following statements is TRUE about the structure of DNA?

the phosphate groups are on the outside of the DNA double helix Correct the DNA bases for each strand face the outside of the helix Incorrect DNA contains two strands, with both strands running the same direction Incorrect the backbone contains only phosphate and nucleobase Incorrect the helix is made of amino acids Incorrect MC

1d60_5476

Which one of the following statements is FALSE regarding the structure of DNA?

the DNA double helix has ten nucleotides between each turn Incorrect the van der Waals force holds the two strands together Correct the DNA bases for each strand face the inside of the helix Incorrect the helix is made of nucleotides Incorrect purine bases pair up with pyrimidine bases Incorrect MC

0c40_4d7f

Which one of the following statements is FALSE concerning the structure of DNA?

the helix is made of nucleotides Incorrect hydrophobic contacts hold the two strands together Correct the DNA double helix has a consistent diameter Incorrect the backbone contains only phosphate and sugar Incorrect the DNA bases for each strand face the inside of the helix Incorrect MC

1d60_5025

Which one of the following statements is FALSE regarding the structure of DNA?

the backbone contains only phosphate and sugar Incorrect the DNA bases for each strand face the inside of the helix Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect peptide bonds hold the two strands together Correct the DNA double helix has a consistent diameter Incorrect MC

c0d1_52b7

Which one of the following statements is TRUE about the structure of DNA?

the phosphate groups are on the inside of the DNA double helix Incorrect the backbone contains only phosphate and nucleobase Incorrect the DNA bases for each strand face the outside of the helix Incorrect the DNA strands are uniformly negatively charged Correct base pairings create unequal spacing between the two DNA strands Incorrect MC

1d60_409a

Which one of the following statements is FALSE regarding the structure of DNA?

the DNA bases for each strand face the inside of the helix Incorrect the helix is made of nucleotides Incorrect phosphodiester bonds hold the two strands together Correct the DNA double helix has a consistent diameter Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect MC

0c40_fda3

Which one of the following statements is FALSE concerning the structure of DNA?

the backbone contains only phosphate and sugar Incorrect the phosphate groups are on the inside of the DNA double helix Correct hydrogen bonds hold the two strands together Incorrect DNA exists as an anti-parallel double helix Incorrect the DNA bases for each strand face the inside of the helix Incorrect MC

c0d1_299e

Which one of the following statements is TRUE about the structure of DNA?

DNA contains two strands, with both strands running the same direction Incorrect base pairings create unequal spacing between the two DNA strands Incorrect hydrophobic contacts hold the two strands together Incorrect A-T base pairs are weaker than G-C base pairs Correct purine bases pair up with like purine bases Incorrect MC

c0d1_8c3e

Which one of the following statements is TRUE about the structure of DNA?

the DNA strands are uniformly positively charged Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect the DNA bases for each strand face the inside of the helix Correct the helix is made of amino acids Incorrect base pairings create unequal spacing between the two DNA strands Incorrect MC

1d60_f6f1

Which one of the following statements is FALSE regarding the structure of DNA?

the DNA double helix has ten nucleotides between each turn Incorrect the DNA double helix has a consistent diameter Incorrect DNA contains two strands, with both strands running the same direction Correct the backbone contains only phosphate and sugar Incorrect A-T base pairs are weaker than G-C base pairs Incorrect MC

0c40_0445

Which one of the following statements is FALSE concerning the structure of DNA?

the two strands of DNA are anti-parallel Incorrect the DNA bases for each strand face the inside of the helix Incorrect the DNA double helix has ten nucleotides between each turn Incorrect the backbone contains only phosphate and sugar Incorrect the helix is made of amino acids Correct MC

1d60_a9c0

Which one of the following statements is FALSE regarding the structure of DNA?

the DNA double helix has ten nucleotides between each turn Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect hydrogen bonds hold the two strands together Incorrect base pairings create unequal spacing between the two DNA strands Correct purine bases pair up with pyrimidine bases Incorrect MC

c0d1_65aa

Which one of the following statements is TRUE about the structure of DNA?

the phosphate groups are on the inside of the DNA double helix Incorrect hydrophobic contacts hold the two strands together Incorrect DNA contains two strands, with both strands running the same direction Incorrect the backbone contains only phosphate and nucleobase Incorrect the DNA double helix has a consistent diameter Correct MC

0c40_c08c

Which one of the following statements is FALSE concerning the structure of DNA?

the backbone contains only phosphate and sugar Incorrect the DNA bases for each strand face the inside of the helix Incorrect A-T base pairs are stronger than G-C base pairs Correct the DNA double helix has a consistent diameter Incorrect the helix is made of nucleotides Incorrect MC

c0d1_dc43

Which one of the following statements is TRUE about the structure of DNA?

the backbone contains only phosphate and nucleobase Incorrect base pairings create unequal spacing between the two DNA strands Incorrect G-C base pairs have three hydrogen bonds, whereas A-T base pairs only have two hydrogen bonds Correct one strand is positively charged and the other is negatively charged Incorrect the helix is made of amino acids Incorrect MC

1d60_34e8

Which one of the following statements is FALSE regarding the structure of DNA?

the DNA double helix has a consistent diameter Incorrect the DNA double helix has ten nucleotides between each turn Incorrect base pairings create unequal spacing between the two DNA strands Correct the helix is made of nucleotides Incorrect the DNA strands are uniformly negatively charged Incorrect MC

1d60_f9de

Which one of the following statements is FALSE regarding the structure of DNA?

peptide bonds hold the two strands together Correct the DNA strands are uniformly negatively charged Incorrect DNA contains two strands, with each strand running in opposite directions Incorrect the DNA bases for each strand face the inside of the helix Incorrect purine bases pair up with pyrimidine bases Incorrect MC

0c40_7ff7

Which one of the following statements is FALSE concerning the structure of DNA?

the DNA strands are uniformly negatively charged Incorrect G-C base pairs are weaker than A-T base pairs Correct the phosphate groups are on the outside of the DNA double helix Incorrect hydrogen bonds hold the two strands together Incorrect the DNA double helix has ten nucleotides between each turn Incorrect MC

c0d1_9529

Which one of the following statements is TRUE about the structure of DNA?

base pairings create unequal spacing between the two DNA strands Incorrect purine bases pair up with pyrimidine bases Correct ionic bonds hold the two strands together Incorrect the two strands of DNA are parallel Incorrect the backbone contains only phosphate and nucleobase Incorrect MC

1d60_b4d1

Which one of the following statements is FALSE regarding the structure of DNA?

the DNA double helix has a consistent diameter Incorrect the helix is made of nucleotides Incorrect purine bases pair up with pyrimidine bases Incorrect the DNA strands are uniformly negatively charged Incorrect phosphodiester bonds hold the two strands together Correct MC

c0d1_614e

Which one of the following statements is TRUE about the structure of DNA?

the DNA double helix has ten nucleotides between each turn Correct the helix is made of amino acids Incorrect G-C base pairs are weaker than A-T base pairs Incorrect the backbone contains only nucleobase and sugar Incorrect one strand is positively charged and the other is negatively charged Incorrect MC

c0d1_b6f0

Which one of the following statements is TRUE about the structure of DNA?

the backbone contains only nucleobase and sugar Incorrect the helix is made of amino acids Incorrect the phosphate groups are on the outside of the DNA double helix Correct A-T base pairs are stronger than G-C base pairs Incorrect hydrophobic contacts hold the two strands together Incorrect MC

c0d1_4200

Which one of the following statements is TRUE about the structure of DNA?

the backbone contains only phosphate and nucleobase Incorrect purine bases pair up with like purine bases Incorrect G-C base pairs are stronger than A-T base pairs Correct base pairings create unequal spacing between the two DNA strands Incorrect the DNA bases for each strand face the outside of the helix Incorrect MC

c0d1_7f03

Which one of the following statements is TRUE about the structure of DNA?

the two strands of DNA are anti-parallel Correct A-T base pairs are stronger than G-C base pairs Incorrect one strand is positively charged and the other is negatively charged Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect the backbone contains only phosphate and nucleobase Incorrect MC

0c40_7f0b

Which one of the following statements is FALSE concerning the structure of DNA?

the DNA double helix has ten nucleotides between each turn Incorrect A-T base pairs are stronger than G-C base pairs Correct DNA contains two strands, with each strand running in opposite directions Incorrect purine bases pair up with pyrimidine bases Incorrect the DNA bases for each strand face the inside of the helix Incorrect MC

1d60_100f

Which one of the following statements is FALSE regarding the structure of DNA?

the helix is made of nucleotides Incorrect the DNA double helix has ten nucleotides between each turn Incorrect hydrogen bonds hold the two strands together Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect A-T base pairs have three hydrogen bonds, whereas G-C base pairs only have two hydrogen bonds Correct MC

c0d1_9176

Which one of the following statements is TRUE about the structure of DNA?

the backbone contains only nucleobase and sugar Incorrect the DNA double helix has a consistent diameter Correct the helix is made of amino acids Incorrect the DNA strands are uniformly positively charged Incorrect G-C base pairs are weaker than A-T base pairs Incorrect MC

0c40_83a5

Which one of the following statements is FALSE concerning the structure of DNA?

phosphodiester bonds hold the two strands together Correct the DNA bases for each strand face the inside of the helix Incorrect purine bases pair up with pyrimidine bases Incorrect the DNA strands are uniformly negatively charged Incorrect the DNA double helix has ten nucleotides between each turn Incorrect MC

c0d1_d412

Which one of the following statements is TRUE about the structure of DNA?

G-C base pairs are weaker than A-T base pairs Incorrect the two strands of DNA are parallel Incorrect hydrogen bonds hold the two strands together Correct base pairings create unequal spacing between the two DNA strands Incorrect the backbone contains only phosphate and nucleobase Incorrect MC

c0d1_c235

Which one of the following statements is TRUE about the structure of DNA?

DNA contains two strands, with each strand running in opposite directions Correct covalent bonds hold the two strands together Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect the helix is made of amino acids Incorrect G-C base pairs are weaker than A-T base pairs Incorrect MC

c0d1_1eb9

Which one of the following statements is TRUE about the structure of DNA?

hydrophobic contacts hold the two strands together Incorrect the DNA bases for each strand face the outside of the helix Incorrect G-C base pairs are stronger than A-T base pairs Correct purine bases pair up with like purine bases Incorrect DNA contains two strands, with both strands running the same direction Incorrect MC

c0d1_c467

Which one of the following statements is TRUE about the structure of DNA?

base pairings create unequal spacing between the two DNA strands Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect the two strands of DNA are anti-parallel Correct the DNA bases for each strand face the outside of the helix Incorrect hydrophobic contacts hold the two strands together Incorrect MC

0c40_fda4

Which one of the following statements is FALSE concerning the structure of DNA?

the DNA double helix has ten nucleotides between each turn Incorrect the DNA double helix has a consistent diameter Incorrect hydrogen bonds hold the two strands together Incorrect the DNA bases for each strand face the outside of the helix Correct the backbone contains only phosphate and sugar Incorrect MC

c0d1_be78

Which one of the following statements is TRUE about the structure of DNA?

pyrimidine bases pair up with like pyrimidine bases Incorrect A-T base pairs have three hydrogen bonds, whereas G-C base pairs only have two hydrogen bonds Incorrect the helix is made of amino acids Incorrect base pairings create unequal spacing between the two DNA strands Incorrect the two strands of DNA are anti-parallel Correct MC

0c40_a170

Which one of the following statements is FALSE concerning the structure of DNA?

ionic bonds hold the two strands together Correct the DNA double helix has ten nucleotides between each turn Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect the DNA double helix has a consistent diameter Incorrect DNA exists as an anti-parallel double helix Incorrect MC

c0d1_5a40

Which one of the following statements is TRUE about the structure of DNA?

the DNA strands are uniformly negatively charged Correct the backbone contains only phosphate and nucleobase Incorrect G-C base pairs are weaker than A-T base pairs Incorrect the helix is made of amino acids Incorrect hydrophobic contacts hold the two strands together Incorrect MC

0c40_f98e

Which one of the following statements is FALSE concerning the structure of DNA?

the helix is made of nucleotides Incorrect the DNA bases for each strand face the inside of the helix Incorrect the DNA strands are uniformly negatively charged Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect phosphodiester bonds hold the two strands together Correct MC

c0d1_1763

Which one of the following statements is TRUE about the structure of DNA?

the helix is made of amino acids Incorrect base pairings create unequal spacing between the two DNA strands Incorrect DNA exists as a parallel double helix Incorrect the DNA strands are uniformly negatively charged Correct hydrophobic contacts hold the two strands together Incorrect MC

0c40_7357

Which one of the following statements is FALSE concerning the structure of DNA?

the DNA strands are uniformly negatively charged Incorrect disulfide bonds hold the two strands together Correct the DNA bases for each strand face the inside of the helix Incorrect the helix is made of nucleotides Incorrect the DNA double helix has ten nucleotides between each turn Incorrect MC

0c40_e94d

Which one of the following statements is FALSE concerning the structure of DNA?

the phosphate groups are on the outside of the DNA double helix Incorrect the DNA strands are uniformly negatively charged Incorrect G-C base pairs have three hydrogen bonds, whereas A-T base pairs only have two hydrogen bonds Incorrect peptide bonds hold the two strands together Correct the backbone contains only phosphate and sugar Incorrect MC

c0d1_606c

Which one of the following statements is TRUE about the structure of DNA?

the DNA bases for each strand face the inside of the helix Correct DNA exists as a parallel double helix Incorrect pyrimidine bases pair up with like pyrimidine bases Incorrect base pairings create unequal spacing between the two DNA strands Incorrect A-T base pairs are stronger than G-C base pairs Incorrect MC

c0d1_c776

Which one of the following statements is TRUE about the structure of DNA?

the helix is made of nucleotides Correct one strand is positively charged and the other is negatively charged Incorrect pyrimidine bases pair up with like pyrimidine bases Incorrect disulfide bonds hold the two strands together Incorrect A-T base pairs are stronger than G-C base pairs Incorrect MC

c0d1_9d88

Which one of the following statements is TRUE about the structure of DNA?

the DNA strands are uniformly negatively charged Correct purine bases pair up with like purine bases Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect the DNA bases for each strand face the outside of the helix Incorrect the backbone contains only nucleobase and sugar Incorrect MC

1d60_4601

Which one of the following statements is FALSE regarding the structure of DNA?

the DNA double helix has a consistent diameter Incorrect covalent bonds hold the two strands together Correct the DNA double helix has ten nucleotides between each turn Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect the backbone contains only phosphate and sugar Incorrect MC

1d60_a6cb

Which one of the following statements is FALSE regarding the structure of DNA?

DNA exists as an anti-parallel double helix Incorrect the DNA double helix has ten nucleotides between each turn Incorrect A-T base pairs are weaker than G-C base pairs Incorrect the helix is made of nucleotides Incorrect the DNA strands are uniformly positively charged Correct MC

1d60_fc26

Which one of the following statements is FALSE regarding the structure of DNA?

G-C base pairs are weaker than A-T base pairs Correct the helix is made of nucleotides Incorrect hydrogen bonds hold the two strands together Incorrect the backbone contains only phosphate and sugar Incorrect the DNA double helix has ten nucleotides between each turn Incorrect MC

0c40_8c6c

Which one of the following statements is FALSE concerning the structure of DNA?

the DNA bases for each strand face the inside of the helix Incorrect G-C base pairs are stronger than A-T base pairs Incorrect the DNA double helix has ten nucleotides between each turn Incorrect the DNA double helix has a consistent diameter Incorrect DNA exists as a parallel double helix Correct MC

1d60_9807

Which one of the following statements is FALSE regarding the structure of DNA?

the DNA double helix has ten nucleotides between each turn Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect one strand is positively charged and the other is negatively charged Correct purine bases pair up with pyrimidine bases Incorrect the helix is made of nucleotides Incorrect MC

c0d1_984f

Which one of the following statements is TRUE about the structure of DNA?

the DNA bases for each strand face the outside of the helix Incorrect the backbone contains only nucleobase and sugar Incorrect phosphodiester bonds hold the two strands together Incorrect base pairings create unequal spacing between the two DNA strands Incorrect the phosphate groups are on the outside of the DNA double helix Correct MC

c0d1_b522

Which one of the following statements is TRUE about the structure of DNA?

the backbone contains only nucleobase and sugar Incorrect G-C base pairs are stronger than A-T base pairs Correct base pairings create unequal spacing between the two DNA strands Incorrect the helix is made of amino acids Incorrect pyrimidine bases pair up with like pyrimidine bases Incorrect MC

c0d1_0ca0

Which one of the following statements is TRUE about the structure of DNA?

the DNA double helix has a consistent diameter Correct the van der Waals force holds the two strands together Incorrect purine bases pair up with like purine bases Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect DNA exists as a parallel double helix Incorrect MC

c0d1_83b8

Which one of the following statements is TRUE about the structure of DNA?

G-C base pairs are stronger than A-T base pairs Correct the phosphate groups are on the inside of the DNA double helix Incorrect pyrimidine bases pair up with like pyrimidine bases Incorrect the DNA bases for each strand face the outside of the helix Incorrect ionic bonds hold the two strands together Incorrect MC

c0d1_9494

Which one of the following statements is TRUE about the structure of DNA?

the backbone contains only nucleobase and sugar Incorrect purine bases pair up with pyrimidine bases Correct base pairings create unequal spacing between the two DNA strands Incorrect DNA contains two strands, with both strands running the same direction Incorrect one strand is positively charged and the other is negatively charged Incorrect MC

0c40_62b3

Which one of the following statements is FALSE concerning the structure of DNA?

the DNA bases for each strand face the inside of the helix Incorrect the phosphate groups are on the inside of the DNA double helix Correct the DNA double helix has a consistent diameter Incorrect A-T base pairs are weaker than G-C base pairs Incorrect purine bases pair up with pyrimidine bases Incorrect MC

c0d1_5911

Which one of the following statements is TRUE about the structure of DNA?

the backbone contains only phosphate and nucleobase Incorrect the DNA strands are uniformly positively charged Incorrect pyrimidine bases pair up with like pyrimidine bases Incorrect base pairings create unequal spacing between the two DNA strands Incorrect the DNA bases for each strand face the inside of the helix Correct MC

c0d1_6733

Which one of the following statements is TRUE about the structure of DNA?

phosphodiester bonds hold the two strands together Incorrect DNA exists as a parallel double helix Incorrect A-T base pairs are weaker than G-C base pairs Correct pyrimidine bases pair up with like pyrimidine bases Incorrect the DNA strands are uniformly positively charged Incorrect MC

c0d1_8c62

Which one of the following statements is TRUE about the structure of DNA?

phosphodiester bonds hold the two strands together Incorrect base pairings create unequal spacing between the two DNA strands Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect the DNA double helix has ten nucleotides between each turn Correct the DNA bases for each strand face the outside of the helix Incorrect MC

c0d1_61d5

Which one of the following statements is TRUE about the structure of DNA?

base pairings create unequal spacing between the two DNA strands Incorrect G-C base pairs are weaker than A-T base pairs Incorrect the two strands of DNA are parallel Incorrect hydrogen bonds hold the two strands together Correct the helix is made of amino acids Incorrect MC

0c40_4467

Which one of the following statements is FALSE concerning the structure of DNA?

base pairings create unequal spacing between the two DNA strands Correct A-T base pairs are weaker than G-C base pairs Incorrect hydrogen bonds hold the two strands together Incorrect the DNA strands are uniformly negatively charged Incorrect the helix is made of nucleotides Incorrect MC

1d60_a0d2

Which one of the following statements is FALSE regarding the structure of DNA?

the DNA double helix has ten nucleotides between each turn Incorrect the DNA strands are uniformly negatively charged Incorrect the helix is made of nucleotides Incorrect the DNA bases for each strand face the inside of the helix Incorrect the backbone contains only phosphate and nucleobase Correct MC

0c40_537a

Which one of the following statements is FALSE concerning the structure of DNA?

purine bases pair up with pyrimidine bases Incorrect the two strands of DNA are anti-parallel Incorrect the DNA double helix has ten nucleotides between each turn Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect ionic bonds hold the two strands together Correct MC

c0d1_7784

Which one of the following statements is TRUE about the structure of DNA?

A-T base pairs are weaker than G-C base pairs Correct one strand is positively charged and the other is negatively charged Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect DNA exists as a parallel double helix Incorrect the helix is made of amino acids Incorrect MC

c0d1_376f

Which one of the following statements is TRUE about the structure of DNA?

DNA exists as a parallel double helix Incorrect the DNA strands are uniformly positively charged Incorrect the DNA bases for each strand face the outside of the helix Incorrect G-C base pairs have three hydrogen bonds, whereas A-T base pairs only have two hydrogen bonds Correct the phosphate groups are on the inside of the DNA double helix Incorrect MC

c0d1_389a

Which one of the following statements is TRUE about the structure of DNA?

G-C base pairs are weaker than A-T base pairs Incorrect covalent bonds hold the two strands together Incorrect one strand is positively charged and the other is negatively charged Incorrect the two strands of DNA are anti-parallel Correct the DNA bases for each strand face the outside of the helix Incorrect MC

c0d1_5c56

Which one of the following statements is TRUE about the structure of DNA?

the helix is made of nucleotides Correct base pairings create unequal spacing between the two DNA strands Incorrect DNA exists as a parallel double helix Incorrect A-T base pairs are stronger than G-C base pairs Incorrect the DNA bases for each strand face the outside of the helix Incorrect MC

c0d1_3ecf

Which one of the following statements is TRUE about the structure of DNA?

the phosphate groups are on the inside of the DNA double helix Incorrect the helix is made of nucleotides Correct base pairings create unequal spacing between the two DNA strands Incorrect one strand is positively charged and the other is negatively charged Incorrect the DNA bases for each strand face the outside of the helix Incorrect MC

0c40_42e5

Which one of the following statements is FALSE concerning the structure of DNA?

the backbone contains only phosphate and sugar Incorrect the DNA bases for each strand face the inside of the helix Incorrect the DNA strands are uniformly positively charged Correct the DNA double helix has a consistent diameter Incorrect purine bases pair up with pyrimidine bases Incorrect MC

1d60_cff4

Which one of the following statements is FALSE regarding the structure of DNA?

DNA exists as an anti-parallel double helix Incorrect the DNA strands are uniformly negatively charged Incorrect A-T base pairs are weaker than G-C base pairs Incorrect peptide bonds hold the two strands together Correct the phosphate groups are on the outside of the DNA double helix Incorrect MC

1d60_7887

Which one of the following statements is FALSE regarding the structure of DNA?

purine bases pair up with pyrimidine bases Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect G-C base pairs are weaker than A-T base pairs Correct the DNA double helix has a consistent diameter Incorrect the backbone contains only phosphate and sugar Incorrect MC

c0d1_7ba3

Which one of the following statements is TRUE about the structure of DNA?

DNA exists as an anti-parallel double helix Correct the backbone contains only phosphate and nucleobase Incorrect purine bases pair up with like purine bases Incorrect ionic bonds hold the two strands together Incorrect one strand is positively charged and the other is negatively charged Incorrect MC

c0d1_98e2

Which one of the following statements is TRUE about the structure of DNA?

purine bases pair up with like purine bases Incorrect the van der Waals force holds the two strands together Incorrect DNA contains two strands, with both strands running the same direction Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect the backbone contains only phosphate and sugar Correct MC

c0d1_1337

Which one of the following statements is TRUE about the structure of DNA?

phosphodiester bonds hold the two strands together Incorrect one strand is positively charged and the other is negatively charged Incorrect base pairings create unequal spacing between the two DNA strands Incorrect the helix is made of amino acids Incorrect DNA contains two strands, with each strand running in opposite directions Correct MC

0c40_4061

Which one of the following statements is FALSE concerning the structure of DNA?

the phosphate groups are on the outside of the DNA double helix Incorrect the helix is made of nucleotides Incorrect the two strands of DNA are anti-parallel Incorrect pyrimidine bases pair up with like pyrimidine bases Correct the backbone contains only phosphate and sugar Incorrect MC

c0d1_729e

Which one of the following statements is TRUE about the structure of DNA?

the DNA bases for each strand face the outside of the helix Incorrect base pairings create unequal spacing between the two DNA strands Incorrect purine bases pair up with like purine bases Incorrect the DNA double helix has a consistent diameter Correct the van der Waals force holds the two strands together Incorrect MC

0c40_0451

Which one of the following statements is FALSE concerning the structure of DNA?

purine bases pair up with pyrimidine bases Incorrect the helix is made of nucleotides Incorrect the two strands of DNA are anti-parallel Incorrect hydrophobic contacts hold the two strands together Correct the DNA double helix has a consistent diameter Incorrect MC

1d60_90d8

Which one of the following statements is FALSE regarding the structure of DNA?

the helix is made of nucleotides Incorrect DNA exists as an anti-parallel double helix Incorrect the DNA double helix has a consistent diameter Incorrect G-C base pairs have three hydrogen bonds, whereas A-T base pairs only have two hydrogen bonds Incorrect the van der Waals force holds the two strands together Correct MC

1d60_509a

Which one of the following statements is FALSE regarding the structure of DNA?

the DNA double helix has ten nucleotides between each turn Incorrect the DNA bases for each strand face the inside of the helix Incorrect the backbone contains only phosphate and sugar Incorrect purine bases pair up with pyrimidine bases Incorrect the phosphate groups are on the inside of the DNA double helix Correct MC

c0d1_f3ca

Which one of the following statements is TRUE about the structure of DNA?

covalent bonds hold the two strands together Incorrect A-T base pairs have three hydrogen bonds, whereas G-C base pairs only have two hydrogen bonds Incorrect the DNA bases for each strand face the inside of the helix Correct one strand is positively charged and the other is negatively charged Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect MC

1d60_9c81

Which one of the following statements is FALSE regarding the structure of DNA?

the DNA strands are uniformly negatively charged Incorrect the DNA double helix has a consistent diameter Incorrect pyrimidine bases pair up with like pyrimidine bases Correct hydrogen bonds hold the two strands together Incorrect the backbone contains only phosphate and sugar Incorrect MC

c0d1_21c1

Which one of the following statements is TRUE about the structure of DNA?

the helix is made of nucleotides Correct DNA exists as a parallel double helix Incorrect one strand is positively charged and the other is negatively charged Incorrect G-C base pairs are weaker than A-T base pairs Incorrect pyrimidine bases pair up with like pyrimidine bases Incorrect MC

c0d1_6237

Which one of the following statements is TRUE about the structure of DNA?

purine bases pair up with like purine bases Incorrect hydrogen bonds hold the two strands together Correct the backbone contains only phosphate and nucleobase Incorrect base pairings create unequal spacing between the two DNA strands Incorrect the DNA bases for each strand face the outside of the helix Incorrect MC

c0d1_92c3

Which one of the following statements is TRUE about the structure of DNA?

the helix is made of amino acids Incorrect base pairings create unequal spacing between the two DNA strands Incorrect G-C base pairs are weaker than A-T base pairs Incorrect the backbone contains only phosphate and sugar Correct the DNA strands are uniformly positively charged Incorrect MC

c0d1_22bf

Which one of the following statements is TRUE about the structure of DNA?

the DNA bases for each strand face the inside of the helix Correct phosphodiester bonds hold the two strands together Incorrect the backbone contains only phosphate and nucleobase Incorrect base pairings create unequal spacing between the two DNA strands Incorrect the two strands of DNA are parallel Incorrect MC

0c40_cf74

Which one of the following statements is FALSE concerning the structure of DNA?

the van der Waals force holds the two strands together Correct the phosphate groups are on the outside of the DNA double helix Incorrect the DNA double helix has a consistent diameter Incorrect the two strands of DNA are anti-parallel Incorrect the helix is made of nucleotides Incorrect MC

1d60_8b98

Which one of the following statements is FALSE regarding the structure of DNA?

hydrophobic contacts hold the two strands together Correct the phosphate groups are on the outside of the DNA double helix Incorrect G-C base pairs are stronger than A-T base pairs Incorrect the helix is made of nucleotides Incorrect the DNA double helix has a consistent diameter Incorrect MC

1d60_70f5

Which one of the following statements is FALSE regarding the structure of DNA?

the helix is made of nucleotides Incorrect hydrogen bonds hold the two strands together Incorrect the backbone contains only phosphate and sugar Incorrect DNA exists as a parallel double helix Correct A-T base pairs are weaker than G-C base pairs Incorrect MC

0c40_e033

Which one of the following statements is FALSE concerning the structure of DNA?

the DNA double helix has a consistent diameter Incorrect DNA contains two strands, with each strand running in opposite directions Incorrect the van der Waals force holds the two strands together Correct the DNA double helix has ten nucleotides between each turn Incorrect the DNA strands are uniformly negatively charged Incorrect MC

0c40_c107

Which one of the following statements is FALSE concerning the structure of DNA?

A-T base pairs have three hydrogen bonds, whereas G-C base pairs only have two hydrogen bonds Correct hydrogen bonds hold the two strands together Incorrect the backbone contains only phosphate and sugar Incorrect the DNA bases for each strand face the inside of the helix Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect MC

0c40_8703

Which one of the following statements is FALSE concerning the structure of DNA?

A-T base pairs have three hydrogen bonds, whereas G-C base pairs only have two hydrogen bonds Correct the DNA bases for each strand face the inside of the helix Incorrect the helix is made of nucleotides Incorrect the DNA double helix has a consistent diameter Incorrect DNA contains two strands, with each strand running in opposite directions Incorrect MC

1d60_3845

Which one of the following statements is FALSE regarding the structure of DNA?

the backbone contains only phosphate and sugar Incorrect hydrogen bonds hold the two strands together Incorrect purine bases pair up with pyrimidine bases Incorrect the DNA bases for each strand face the inside of the helix Incorrect the two strands of DNA are parallel Correct MC

c0d1_b525

Which one of the following statements is TRUE about the structure of DNA?

the backbone contains only phosphate and nucleobase Incorrect the helix is made of amino acids Incorrect DNA contains two strands, with each strand running in opposite directions Correct hydrophobic contacts hold the two strands together Incorrect A-T base pairs have three hydrogen bonds, whereas G-C base pairs only have two hydrogen bonds Incorrect MC

c0d1_763f

Which one of the following statements is TRUE about the structure of DNA?

the DNA bases for each strand face the inside of the helix Correct covalent bonds hold the two strands together Incorrect pyrimidine bases pair up with like pyrimidine bases Incorrect the helix is made of amino acids Incorrect G-C base pairs are weaker than A-T base pairs Incorrect MC

1d60_8577

Which one of the following statements is FALSE regarding the structure of DNA?

A-T base pairs have three hydrogen bonds, whereas G-C base pairs only have two hydrogen bonds Correct the DNA double helix has ten nucleotides between each turn Incorrect the DNA bases for each strand face the inside of the helix Incorrect the backbone contains only phosphate and sugar Incorrect purine bases pair up with pyrimidine bases Incorrect MC

c0d1_6e28

Which one of the following statements is TRUE about the structure of DNA?

the phosphate groups are on the inside of the DNA double helix Incorrect phosphodiester bonds hold the two strands together Incorrect base pairings create unequal spacing between the two DNA strands Incorrect pyrimidine bases pair up with like pyrimidine bases Incorrect the backbone contains only phosphate and sugar Correct MC

1d60_829c

Which one of the following statements is FALSE regarding the structure of DNA?

ionic bonds hold the two strands together Correct the DNA strands are uniformly negatively charged Incorrect the helix is made of nucleotides Incorrect DNA contains two strands, with each strand running in opposite directions Incorrect the DNA double helix has a consistent diameter Incorrect MC

c0d1_4ba7

Which one of the following statements is TRUE about the structure of DNA?

purine bases pair up with like purine bases Incorrect the DNA bases for each strand face the outside of the helix Incorrect the DNA double helix has a consistent diameter Correct peptide bonds hold the two strands together Incorrect base pairings create unequal spacing between the two DNA strands Incorrect MC

1d60_a7a2

Which one of the following statements is FALSE regarding the structure of DNA?

DNA contains two strands, with each strand running in opposite directions Incorrect the DNA bases for each strand face the inside of the helix Incorrect the phosphate groups are on the inside of the DNA double helix Correct the DNA strands are uniformly negatively charged Incorrect hydrogen bonds hold the two strands together Incorrect MC

0c40_44fc

Which one of the following statements is FALSE concerning the structure of DNA?

the DNA double helix has a consistent diameter Incorrect the two strands of DNA are anti-parallel Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect G-C base pairs are stronger than A-T base pairs Incorrect one strand is positively charged and the other is negatively charged Correct MC

1d60_04ab

Which one of the following statements is FALSE regarding the structure of DNA?

A-T base pairs are stronger than G-C base pairs Correct the DNA bases for each strand face the inside of the helix Incorrect hydrogen bonds hold the two strands together Incorrect the DNA double helix has ten nucleotides between each turn Incorrect the DNA double helix has a consistent diameter Incorrect MC

1d60_66d5

Which one of the following statements is FALSE regarding the structure of DNA?

the helix is made of amino acids Correct A-T base pairs are weaker than G-C base pairs Incorrect the DNA strands are uniformly negatively charged Incorrect the two strands of DNA are anti-parallel Incorrect hydrogen bonds hold the two strands together Incorrect MC

0c40_375c

Which one of the following statements is FALSE concerning the structure of DNA?

hydrophobic contacts hold the two strands together Correct G-C base pairs are stronger than A-T base pairs Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect the DNA bases for each strand face the inside of the helix Incorrect the DNA double helix has a consistent diameter Incorrect MC

0c40_5ef7

Which one of the following statements is FALSE concerning the structure of DNA?

pyrimidine bases pair up with like pyrimidine bases Correct A-T base pairs are weaker than G-C base pairs Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect the helix is made of nucleotides Incorrect hydrogen bonds hold the two strands together Incorrect MC

0c40_7504

Which one of the following statements is FALSE concerning the structure of DNA?

the phosphate groups are on the outside of the DNA double helix Incorrect the DNA double helix has a consistent diameter Incorrect the backbone contains only nucleobase and sugar Correct DNA exists as an anti-parallel double helix Incorrect hydrogen bonds hold the two strands together Incorrect MC

0c40_7a01

Which one of the following statements is FALSE concerning the structure of DNA?

A-T base pairs are weaker than G-C base pairs Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect the backbone contains only phosphate and sugar Incorrect the DNA double helix has a consistent diameter Incorrect purine bases pair up with like purine bases Correct MC

c0d1_86fc

Which one of the following statements is TRUE about the structure of DNA?

purine bases pair up with like purine bases Incorrect the DNA double helix has ten nucleotides between each turn Correct the DNA bases for each strand face the outside of the helix Incorrect the van der Waals force holds the two strands together Incorrect G-C base pairs are weaker than A-T base pairs Incorrect MC

0c40_b69c

Which one of the following statements is FALSE concerning the structure of DNA?

hydrogen bonds hold the two strands together Incorrect DNA exists as an anti-parallel double helix Incorrect the DNA bases for each strand face the inside of the helix Incorrect base pairings create unequal spacing between the two DNA strands Correct purine bases pair up with pyrimidine bases Incorrect MC

1d60_8eba

Which one of the following statements is FALSE regarding the structure of DNA?

the DNA double helix has ten nucleotides between each turn Incorrect DNA exists as an anti-parallel double helix Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect the helix is made of amino acids Correct hydrogen bonds hold the two strands together Incorrect MC

c0d1_3d91

Which one of the following statements is TRUE about the structure of DNA?

pyrimidine bases pair up with like pyrimidine bases Incorrect the DNA bases for each strand face the outside of the helix Incorrect the backbone contains only phosphate and nucleobase Incorrect the two strands of DNA are anti-parallel Correct G-C base pairs are weaker than A-T base pairs Incorrect MC

1d60_20c2

Which one of the following statements is FALSE regarding the structure of DNA?

the DNA strands are uniformly negatively charged Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect A-T base pairs are stronger than G-C base pairs Correct the DNA bases for each strand face the inside of the helix Incorrect the backbone contains only phosphate and sugar Incorrect MC

c0d1_1601

Which one of the following statements is TRUE about the structure of DNA?

the DNA strands are uniformly positively charged Incorrect the DNA bases for each strand face the outside of the helix Incorrect A-T base pairs are stronger than G-C base pairs Incorrect the backbone contains only phosphate and nucleobase Incorrect DNA exists as an anti-parallel double helix Correct MC

0c40_fa96

Which one of the following statements is FALSE concerning the structure of DNA?

disulfide bonds hold the two strands together Correct the backbone contains only phosphate and sugar Incorrect G-C base pairs are stronger than A-T base pairs Incorrect the DNA double helix has a consistent diameter Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect MC

0c40_e565

Which one of the following statements is FALSE concerning the structure of DNA?

the helix is made of nucleotides Incorrect the DNA double helix has ten nucleotides between each turn Incorrect phosphodiester bonds hold the two strands together Correct the backbone contains only phosphate and sugar Incorrect A-T base pairs are weaker than G-C base pairs Incorrect MC

0c40_beb7

Which one of the following statements is FALSE concerning the structure of DNA?

purine bases pair up with pyrimidine bases Incorrect the DNA double helix has a consistent diameter Incorrect the helix is made of nucleotides Incorrect the backbone contains only nucleobase and sugar Correct the phosphate groups are on the outside of the DNA double helix Incorrect MC

c0d1_4753

Which one of the following statements is TRUE about the structure of DNA?

the phosphate groups are on the inside of the DNA double helix Incorrect peptide bonds hold the two strands together Incorrect the DNA bases for each strand face the inside of the helix Correct DNA exists as a parallel double helix Incorrect pyrimidine bases pair up with like pyrimidine bases Incorrect MC

c0d1_9700

Which one of the following statements is TRUE about the structure of DNA?

the two strands of DNA are parallel Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect base pairings create unequal spacing between the two DNA strands Incorrect the DNA double helix has ten nucleotides between each turn Correct covalent bonds hold the two strands together Incorrect MC

c0d1_3937

Which one of the following statements is TRUE about the structure of DNA?

the phosphate groups are on the inside of the DNA double helix Incorrect the helix is made of amino acids Incorrect the DNA bases for each strand face the inside of the helix Correct one strand is positively charged and the other is negatively charged Incorrect DNA exists as a parallel double helix Incorrect MC

0c40_efea

Which one of the following statements is FALSE concerning the structure of DNA?

the DNA double helix has a consistent diameter Incorrect pyrimidine bases pair up with like pyrimidine bases Correct the DNA strands are uniformly negatively charged Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect hydrogen bonds hold the two strands together Incorrect MC

c0d1_5bd9

Which one of the following statements is TRUE about the structure of DNA?

the phosphate groups are on the inside of the DNA double helix Incorrect purine bases pair up with like purine bases Incorrect the helix is made of amino acids Incorrect A-T base pairs are weaker than G-C base pairs Correct the backbone contains only phosphate and nucleobase Incorrect MC

0c40_afae

Which one of the following statements is FALSE concerning the structure of DNA?

the DNA bases for each strand face the inside of the helix Incorrect the backbone contains only phosphate and sugar Incorrect one strand is positively charged and the other is negatively charged Correct purine bases pair up with pyrimidine bases Incorrect DNA exists as an anti-parallel double helix Incorrect MC

1d60_ab49

Which one of the following statements is FALSE regarding the structure of DNA?

the DNA double helix has ten nucleotides between each turn Incorrect the DNA strands are uniformly negatively charged Incorrect purine bases pair up with pyrimidine bases Incorrect the two strands of DNA are parallel Correct the backbone contains only phosphate and sugar Incorrect MC

c0d1_89f5

Which one of the following statements is TRUE about the structure of DNA?

base pairings create unequal spacing between the two DNA strands Incorrect G-C base pairs are weaker than A-T base pairs Incorrect the DNA strands are uniformly negatively charged Correct the backbone contains only nucleobase and sugar Incorrect DNA exists as a parallel double helix Incorrect MC

1d60_d241

Which one of the following statements is FALSE regarding the structure of DNA?

the DNA strands are uniformly negatively charged Incorrect the DNA bases for each strand face the inside of the helix Incorrect the DNA double helix has a consistent diameter Incorrect ionic bonds hold the two strands together Correct the backbone contains only phosphate and sugar Incorrect MC

c0d1_6147

Which one of the following statements is TRUE about the structure of DNA?

the DNA strands are uniformly positively charged Incorrect the DNA double helix has ten nucleotides between each turn Correct pyrimidine bases pair up with like pyrimidine bases Incorrect the DNA bases for each strand face the outside of the helix Incorrect the backbone contains only phosphate and nucleobase Incorrect MC

c0d1_c27f

Which one of the following statements is TRUE about the structure of DNA?

the helix is made of nucleotides Correct the DNA bases for each strand face the outside of the helix Incorrect the two strands of DNA are parallel Incorrect base pairings create unequal spacing between the two DNA strands Incorrect one strand is positively charged and the other is negatively charged Incorrect MC

c0d1_8a98

Which one of the following statements is TRUE about the structure of DNA?

DNA contains two strands, with each strand running in opposite directions Correct the phosphate groups are on the inside of the DNA double helix Incorrect base pairings create unequal spacing between the two DNA strands Incorrect one strand is positively charged and the other is negatively charged Incorrect the helix is made of amino acids Incorrect MC

c0d1_c7fb

Which one of the following statements is TRUE about the structure of DNA?

pyrimidine bases pair up with like pyrimidine bases Incorrect one strand is positively charged and the other is negatively charged Incorrect G-C base pairs have three hydrogen bonds, whereas A-T base pairs only have two hydrogen bonds Correct the backbone contains only phosphate and nucleobase Incorrect the helix is made of amino acids Incorrect MC

c0d1_4741

Which one of the following statements is TRUE about the structure of DNA?

purine bases pair up with like purine bases Incorrect G-C base pairs are stronger than A-T base pairs Correct base pairings create unequal spacing between the two DNA strands Incorrect one strand is positively charged and the other is negatively charged Incorrect the backbone contains only phosphate and nucleobase Incorrect MC

1d60_abc6

Which one of the following statements is FALSE regarding the structure of DNA?

the backbone contains only phosphate and sugar Incorrect the DNA bases for each strand face the inside of the helix Incorrect the helix is made of nucleotides Incorrect the DNA strands are uniformly negatively charged Incorrect the two strands of DNA are parallel Correct MC

c0d1_a0dd

Which one of the following statements is TRUE about the structure of DNA?

the van der Waals force holds the two strands together Incorrect base pairings create unequal spacing between the two DNA strands Incorrect the DNA strands are uniformly positively charged Incorrect A-T base pairs have three hydrogen bonds, whereas G-C base pairs only have two hydrogen bonds Incorrect DNA exists as an anti-parallel double helix Correct MC

c0d1_76b6

Which one of the following statements is TRUE about the structure of DNA?

A-T base pairs have three hydrogen bonds, whereas G-C base pairs only have two hydrogen bonds Incorrect purine bases pair up with like purine bases Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect DNA contains two strands, with both strands running the same direction Incorrect the DNA double helix has a consistent diameter Correct MC

c0d1_db12

Which one of the following statements is TRUE about the structure of DNA?

DNA exists as an anti-parallel double helix Correct base pairings create unequal spacing between the two DNA strands Incorrect the backbone contains only nucleobase and sugar Incorrect A-T base pairs are stronger than G-C base pairs Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect MC

c0d1_f70c

Which one of the following statements is TRUE about the structure of DNA?

the backbone contains only nucleobase and sugar Incorrect the two strands of DNA are anti-parallel Correct A-T base pairs are stronger than G-C base pairs Incorrect pyrimidine bases pair up with like pyrimidine bases Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect MC

c0d1_7c0a

Which one of the following statements is TRUE about the structure of DNA?

base pairings create unequal spacing between the two DNA strands Incorrect the DNA bases for each strand face the outside of the helix Incorrect the backbone contains only nucleobase and sugar Incorrect G-C base pairs are weaker than A-T base pairs Incorrect purine bases pair up with pyrimidine bases Correct MC

c0d1_243c

Which one of the following statements is TRUE about the structure of DNA?

base pairings create unequal spacing between the two DNA strands Incorrect one strand is positively charged and the other is negatively charged Incorrect the van der Waals force holds the two strands together Incorrect G-C base pairs are weaker than A-T base pairs Incorrect DNA exists as an anti-parallel double helix Correct MC

0c40_8b26

Which one of the following statements is FALSE concerning the structure of DNA?

the phosphate groups are on the inside of the DNA double helix Correct the two strands of DNA are anti-parallel Incorrect the DNA double helix has ten nucleotides between each turn Incorrect the DNA bases for each strand face the inside of the helix Incorrect hydrogen bonds hold the two strands together Incorrect MC

0c40_4fad

Which one of the following statements is FALSE concerning the structure of DNA?

hydrophobic contacts hold the two strands together Correct the helix is made of nucleotides Incorrect DNA exists as an anti-parallel double helix Incorrect the DNA double helix has ten nucleotides between each turn Incorrect the DNA double helix has a consistent diameter Incorrect MC

1d60_f8ca

Which one of the following statements is FALSE regarding the structure of DNA?

the backbone contains only phosphate and sugar Incorrect purine bases pair up with pyrimidine bases Incorrect G-C base pairs have three hydrogen bonds, whereas A-T base pairs only have two hydrogen bonds Incorrect the DNA strands are uniformly negatively charged Incorrect the phosphate groups are on the inside of the DNA double helix Correct MC

c0d1_73f3

Which one of the following statements is TRUE about the structure of DNA?

phosphodiester bonds hold the two strands together Incorrect the phosphate groups are on the outside of the DNA double helix Correct pyrimidine bases pair up with like pyrimidine bases Incorrect base pairings create unequal spacing between the two DNA strands Incorrect the DNA bases for each strand face the outside of the helix Incorrect MC

1d60_12aa

Which one of the following statements is FALSE regarding the structure of DNA?

the helix is made of nucleotides Incorrect DNA contains two strands, with each strand running in opposite directions Incorrect the phosphate groups are on the inside of the DNA double helix Correct the DNA double helix has ten nucleotides between each turn Incorrect hydrogen bonds hold the two strands together Incorrect MC

0c40_2d2b

Which one of the following statements is FALSE concerning the structure of DNA?

the DNA strands are uniformly negatively charged Incorrect the backbone contains only phosphate and sugar Incorrect the helix is made of nucleotides Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect ionic bonds hold the two strands together Correct MC

1d60_2cf5

Which one of the following statements is FALSE regarding the structure of DNA?

DNA contains two strands, with each strand running in opposite directions Incorrect the DNA strands are uniformly negatively charged Incorrect the DNA bases for each strand face the inside of the helix Incorrect the DNA double helix has ten nucleotides between each turn Incorrect phosphodiester bonds hold the two strands together Correct MC

1d60_4276

Which one of the following statements is FALSE regarding the structure of DNA?

the helix is made of nucleotides Incorrect DNA exists as a parallel double helix Correct the DNA strands are uniformly negatively charged Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect G-C base pairs are stronger than A-T base pairs Incorrect MC

0c40_416e

Which one of the following statements is FALSE concerning the structure of DNA?

the phosphate groups are on the outside of the DNA double helix Incorrect the backbone contains only phosphate and sugar Incorrect G-C base pairs have three hydrogen bonds, whereas A-T base pairs only have two hydrogen bonds Incorrect purine bases pair up with like purine bases Correct the DNA double helix has ten nucleotides between each turn Incorrect MC

0c40_1592

Which one of the following statements is FALSE concerning the structure of DNA?

the backbone contains only phosphate and sugar Incorrect the DNA strands are uniformly negatively charged Incorrect hydrogen bonds hold the two strands together Incorrect A-T base pairs are stronger than G-C base pairs Correct DNA exists as an anti-parallel double helix Incorrect MC

0c40_e78c

Which one of the following statements is FALSE concerning the structure of DNA?

the backbone contains only phosphate and sugar Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect hydrogen bonds hold the two strands together Incorrect DNA exists as a parallel double helix Correct G-C base pairs have three hydrogen bonds, whereas A-T base pairs only have two hydrogen bonds Incorrect MC

1d60_6ad6

Which one of the following statements is FALSE regarding the structure of DNA?

the phosphate groups are on the outside of the DNA double helix Incorrect A-T base pairs have three hydrogen bonds, whereas G-C base pairs only have two hydrogen bonds Correct DNA exists as an anti-parallel double helix Incorrect the backbone contains only phosphate and sugar Incorrect the DNA strands are uniformly negatively charged Incorrect MC

c0d1_0689

Which one of the following statements is TRUE about the structure of DNA?

the backbone contains only phosphate and nucleobase Incorrect the DNA bases for each strand face the outside of the helix Incorrect phosphodiester bonds hold the two strands together Incorrect A-T base pairs have three hydrogen bonds, whereas G-C base pairs only have two hydrogen bonds Incorrect purine bases pair up with pyrimidine bases Correct MC

1d60_9218

Which one of the following statements is FALSE regarding the structure of DNA?

the helix is made of nucleotides Incorrect the DNA bases for each strand face the inside of the helix Incorrect the backbone contains only phosphate and sugar Incorrect pyrimidine bases pair up with like pyrimidine bases Correct hydrogen bonds hold the two strands together Incorrect