MC

04c0_9eb3

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

the helix is made of amino acids Incorrect G-C base pairs are weaker than A-T base pairs Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect DNA exists as a parallel double helix Incorrect purine bases pair up with pyrimidine bases Correct MC

04c0_84fd

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

the helix is made of nucleotides Correct the backbone contains only phosphate and nucleobase 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 inside of the DNA double helix Incorrect DNA contains two strands, with both strands running the same direction Incorrect MC

0c40_0ac4

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

the DNA bases for each strand face the outside of the helix Correct hydrogen bonds hold the two strands together Incorrect the backbone contains only phosphate and sugar Incorrect the helix is made of nucleotides Incorrect DNA contains two strands, with each strand running in opposite directions Incorrect MC

04c0_6bbb

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

the backbone contains only phosphate and sugar 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 DNA exists as a parallel double helix Incorrect MC

1d60_443b

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 the DNA bases for each strand face the outside of the helix Correct the helix is made of nucleotides Incorrect the backbone contains only phosphate and sugar Incorrect DNA contains two strands, with each strand running in opposite directions Incorrect MC

1d60_ff45

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

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

04c0_1825

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

G-C base pairs are stronger than A-T base pairs Correct the two strands of DNA are parallel Incorrect the helix is made of amino acids Incorrect the DNA bases for each strand face the outside of the helix Incorrect pyrimidine bases pair up with like pyrimidine bases Incorrect MC

04c0_7d3f

Which one of the following statements is TRUE concerning 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 the phosphate groups are on the outside of the DNA double helix Correct covalent bonds hold the two strands together Incorrect A-T base pairs are stronger than G-C base pairs Incorrect MC

04c0_e72b

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

the backbone contains only nucleobase and sugar Incorrect 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 purine bases pair up with like purine bases Incorrect DNA contains two strands, with each strand running in opposite directions Correct MC

04c0_6757

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

the helix is made of nucleotides Correct covalent bonds hold the two strands together Incorrect the backbone contains only nucleobase and sugar Incorrect DNA exists as a parallel double helix Incorrect A-T base pairs have three hydrogen bonds, whereas G-C base pairs only have two hydrogen bonds Incorrect MC

04c0_2711

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

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

04c0_f383

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

the two strands of DNA are parallel Incorrect purine bases pair up with like purine bases Incorrect covalent bonds hold the two strands together Incorrect the DNA bases for each strand face the inside of the helix Correct the helix is made of amino acids Incorrect MC

04c0_ff01

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

the phosphate groups are on the inside of the DNA double helix Incorrect A-T base pairs are stronger than G-C base pairs Incorrect DNA exists as a parallel double helix Incorrect purine bases pair up with pyrimidine bases Correct the backbone contains only phosphate and nucleobase Incorrect MC

c966_a001

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

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 A-T base pairs are stronger than G-C base pairs Correct the helix is made of nucleotides Incorrect purine bases pair up with pyrimidine bases Incorrect MC

0c40_e68b

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

the DNA bases for each strand face the outside of the helix Correct purine bases pair up with pyrimidine bases Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect DNA contains two strands, with each strand running in opposite directions Incorrect hydrogen bonds hold the two strands together Incorrect MC

c966_383e

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

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

04c0_2af6

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

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

c966_b74f

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

G-C base pairs are stronger than A-T base pairs Incorrect DNA exists as an anti-parallel double helix Incorrect purine bases pair up with pyrimidine bases Incorrect covalent bonds hold the two strands together Correct the DNA bases for each strand face the inside of the helix Incorrect MC

04c0_fc99

Which one of the following statements is TRUE concerning 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 G-C base pairs are weaker than A-T base pairs Incorrect the DNA bases for each strand face the outside of the helix Incorrect MC

04c0_b567

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

DNA exists as an anti-parallel double helix Correct 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 nucleobase and sugar Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect MC

04c0_1abe

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

the phosphate groups are on the inside of the DNA double helix Incorrect the two strands of DNA are anti-parallel Correct the helix is made of amino acids Incorrect covalent bonds hold the two strands together Incorrect purine bases pair up with like purine bases Incorrect MC

04c0_eba5

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

covalent bonds hold the two strands together Incorrect the backbone contains only nucleobase and sugar Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect purine bases pair up with like purine bases Incorrect DNA exists as an anti-parallel double helix Correct MC

c966_e8ec

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

purine bases pair up with pyrimidine bases Incorrect the helix is made of nucleotides 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 the DNA bases for each strand face the outside of the helix Correct MC

04c0_df3b

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

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

04c0_d54c

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

the DNA bases for each strand face the outside of the helix Incorrect purine bases pair up with like purine bases Incorrect DNA contains two strands, with each strand running in opposite directions Correct G-C base pairs are weaker than A-T base pairs Incorrect covalent bonds hold the two strands together Incorrect MC

1d60_dcdc

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 two strands of DNA are anti-parallel Incorrect purine bases pair up with like purine bases Correct hydrogen bonds hold the two strands together Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect MC

1d60_ff8b

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

DNA exists as a parallel double helix Correct hydrogen bonds hold the two strands together Incorrect the backbone contains only phosphate and sugar Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect purine bases pair up with pyrimidine bases Incorrect MC

0c40_644b

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

the helix is made of amino acids Correct the phosphate groups are on the outside of the DNA double helix 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 pyrimidine bases Incorrect hydrogen bonds hold the two strands together Incorrect MC

04c0_881b

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

the backbone contains only phosphate and nucleobase Incorrect the helix is made of amino acids Incorrect G-C base pairs are weaker than A-T base pairs Incorrect the DNA bases for each strand face the inside of the helix Correct pyrimidine bases pair up with like pyrimidine bases Incorrect MC

04c0_62c9

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

covalent bonds hold the two strands together Incorrect purine bases pair up with like purine bases Incorrect the backbone contains only nucleobase and sugar Incorrect DNA contains two strands, with each strand running in opposite directions Correct the helix is made of amino acids Incorrect MC

04c0_cdfe

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

purine bases pair up with like purine bases Incorrect the backbone contains only phosphate and nucleobase Incorrect DNA exists as an anti-parallel double helix Correct covalent bonds hold the two strands together Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect MC

c966_5fe9

Which one of the following statements is FALSE about 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 DNA contains two strands, with both strands running the same direction Correct the backbone contains only phosphate and sugar Incorrect hydrogen bonds hold the two strands together Incorrect MC

04c0_5d0d

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

DNA exists as an anti-parallel double helix Correct the DNA bases for each strand face the outside of the helix Incorrect covalent bonds hold the two strands together Incorrect the backbone contains only nucleobase and sugar Incorrect pyrimidine bases pair up with like pyrimidine bases Incorrect MC

04c0_0720

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

covalent bonds hold the two strands together Incorrect DNA exists as an anti-parallel double helix Correct the backbone contains only nucleobase and sugar 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 MC

04c0_01e2

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

the backbone contains only phosphate and nucleobase Incorrect DNA exists as a parallel double helix 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 purine bases pair up with pyrimidine bases Correct MC

1d60_41c7

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

the helix is made of nucleotides Incorrect purine bases pair up with pyrimidine bases Incorrect DNA exists as an anti-parallel double helix 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 MC

c966_aead

Which one of the following statements is FALSE about 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 nucleobase and sugar Correct hydrogen bonds hold the two strands together Incorrect DNA contains two strands, with each strand running in opposite directions Incorrect MC

c966_30af

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

the backbone contains only nucleobase and sugar Correct hydrogen bonds hold the two strands together Incorrect purine bases pair up with pyrimidine bases Incorrect the helix is made of nucleotides Incorrect DNA contains two strands, with each strand running in opposite directions Incorrect MC

04c0_3f98

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

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

04c0_0f7e

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

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

c966_2b65

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

hydrogen bonds hold the two strands together Incorrect the helix is made of nucleotides Incorrect purine bases pair up with pyrimidine bases Incorrect DNA exists as a parallel double helix Correct the backbone contains only phosphate and sugar Incorrect MC

1d60_b38d

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 two strands of DNA are anti-parallel Incorrect purine bases pair up with pyrimidine bases Incorrect the helix is made of nucleotides Incorrect the backbone contains only nucleobase and sugar Correct MC

04c0_4d6b

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

G-C base pairs are stronger than A-T base pairs Correct DNA exists as a parallel double helix Incorrect the backbone contains only nucleobase and sugar Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect covalent bonds hold the two strands together Incorrect MC

04c0_201e

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

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 pyrimidine bases pair up with like pyrimidine bases Incorrect DNA contains two strands, with both strands running the same direction Incorrect the helix is made of nucleotides Correct MC

04c0_8c92

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

the helix is made of amino acids Incorrect the backbone contains only phosphate and sugar Correct pyrimidine bases pair up with like pyrimidine bases Incorrect covalent bonds hold the two strands together Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect MC

04c0_65b3

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

the DNA bases for each strand face the outside of the helix Incorrect purine bases pair up with like purine bases Incorrect G-C base pairs are weaker than A-T base pairs Incorrect DNA exists as an anti-parallel double helix Correct the helix is made of amino acids Incorrect MC

c966_ff84

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

DNA contains two strands, with each strand running in opposite directions Incorrect the DNA bases for each strand face the outside of the helix Correct 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 have three hydrogen bonds, whereas A-T base pairs only have two hydrogen bonds Incorrect MC

04c0_1176

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

covalent bonds hold the two strands together Incorrect the helix is made of amino acids Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect the backbone contains only phosphate and nucleobase Incorrect purine bases pair up with pyrimidine bases Correct MC

1d60_27a7

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

purine bases pair up with pyrimidine bases Incorrect hydrogen bonds hold the two strands together Incorrect the backbone contains only nucleobase and sugar Correct the two strands of DNA are anti-parallel Incorrect the helix is made of nucleotides Incorrect MC

04c0_119c

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

the DNA bases for each strand face the outside of the helix Incorrect G-C base pairs are weaker than A-T base pairs Incorrect pyrimidine bases pair up with like pyrimidine bases Incorrect covalent bonds hold the two strands together Incorrect DNA contains two strands, with each strand running in opposite directions Correct MC

04c0_7c89

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

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

c966_e04d

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

pyrimidine bases pair up with like pyrimidine bases Correct the backbone contains only phosphate and sugar Incorrect the helix is made of nucleotides Incorrect hydrogen bonds hold the two strands together Incorrect DNA exists as an anti-parallel double helix Incorrect MC

c966_f5c7

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

the DNA bases for each strand face the inside of the helix Incorrect 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 outside of the DNA double helix Incorrect purine bases pair up with like purine bases Correct MC

04c0_6943

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

the helix is made of amino acids Incorrect DNA exists as an anti-parallel double helix Correct purine bases pair up with like purine bases Incorrect covalent bonds hold the two strands together Incorrect G-C base pairs are weaker than A-T base pairs Incorrect MC

1d60_eb93

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

0c40_2f65

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 hydrogen bonds hold the two strands together Incorrect 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 pyrimidine bases pair up with like pyrimidine bases Correct MC

c966_6202

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

G-C base pairs are weaker than A-T base pairs Correct the backbone contains only phosphate and sugar Incorrect purine bases pair up with pyrimidine bases Incorrect hydrogen bonds hold the two strands together Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect MC

0c40_a516

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 purine bases pair up with like purine bases Correct the helix is made of nucleotides Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect MC

0c40_fbd3

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

hydrogen bonds hold the two strands together Incorrect the helix is made of nucleotides Incorrect purine bases pair up with pyrimidine bases Incorrect the backbone contains only nucleobase and sugar Correct the phosphate groups are on the outside of the DNA double helix Incorrect MC

04c0_c604

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

the helix is made of amino acids Incorrect covalent bonds hold the two strands together Incorrect the two strands of DNA are parallel Incorrect the backbone contains only phosphate and sugar Correct the phosphate groups are on the inside of the DNA double helix Incorrect MC

04c0_da99

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

the backbone contains only nucleobase and sugar Incorrect pyrimidine bases pair up with like pyrimidine bases Incorrect A-T base pairs are weaker than G-C base pairs Correct 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 MC

04c0_1b7d

Which one of the following statements is TRUE concerning 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 backbone contains only nucleobase and sugar Incorrect 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 MC

04c0_b449

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

DNA exists as a parallel double helix Incorrect the phosphate groups are on the outside of the DNA double helix Correct G-C base pairs are weaker than A-T base pairs Incorrect purine bases pair up with like purine bases Incorrect the DNA bases for each strand face the outside of the helix Incorrect MC

c966_1c2f

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

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

0c40_e6d9

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

hydrogen bonds hold the two strands together Incorrect DNA contains two strands, with each strand running in opposite directions Incorrect A-T base pairs are weaker than G-C base pairs Incorrect pyrimidine bases pair up with like pyrimidine bases Correct the helix is made of nucleotides Incorrect MC

04c0_a821

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

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 purine bases pair up with like purine bases Incorrect the backbone contains only phosphate and nucleobase Incorrect covalent bonds hold the two strands together Incorrect MC

1d60_aa17

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

purine bases pair up with pyrimidine bases Incorrect hydrogen bonds hold the two strands together Incorrect DNA exists as an anti-parallel double helix Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect the backbone contains only phosphate and nucleobase Correct MC

04c0_4e6c

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

the two strands of DNA are anti-parallel Correct pyrimidine bases pair up with like pyrimidine bases 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 the phosphate groups are on the inside of the DNA double helix Incorrect MC

04c0_ad58

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

the DNA bases for each strand face the inside of the helix Correct the backbone contains only nucleobase and sugar Incorrect G-C base pairs are weaker than A-T base pairs Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect the helix is made of amino acids Incorrect MC

c966_5cf6

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

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

04c0_d8aa

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

the helix is made of nucleotides Correct purine bases pair up with like purine bases Incorrect the backbone contains only phosphate and nucleobase 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 MC

04c0_df5d

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

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

04c0_ff86

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

A-T base pairs are weaker than G-C base pairs Correct 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 the DNA bases for each strand face the outside of the helix Incorrect MC

04c0_e49d

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

covalent bonds hold the two strands together Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect purine bases pair up with like purine bases Incorrect the backbone contains only phosphate and sugar Correct the DNA bases for each strand face the outside of the helix Incorrect MC

04c0_9b71

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

the helix is made of amino acids Incorrect pyrimidine bases pair up with like pyrimidine bases Incorrect the two strands of DNA are anti-parallel Correct covalent bonds hold the two strands together Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect MC

04c0_b6ee

Which one of the following statements is TRUE concerning 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 G-C base pairs are weaker than A-T base pairs Incorrect the phosphate groups are on the outside of the DNA double helix Correct covalent bonds hold the two strands together Incorrect MC

04c0_e52c

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

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

04c0_bd83

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

DNA exists as a parallel double helix Incorrect the backbone contains only phosphate and nucleobase Incorrect the DNA bases for each strand face the outside of the helix Incorrect hydrogen bonds hold the two strands together Correct A-T base pairs are stronger than G-C base pairs Incorrect MC

0c40_b043

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

the helix is made of nucleotides 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 the DNA bases for each strand face the inside of the helix Incorrect MC

04c0_bc27

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

the DNA bases for each strand face the outside of the helix Incorrect the two strands of DNA are parallel Incorrect covalent bonds hold the two strands together Incorrect the helix is made of amino acids Incorrect the phosphate groups are on the outside of the DNA double helix Correct MC

04c0_184a

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

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

04c0_b294

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

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 covalent bonds hold the two strands together Incorrect G-C base pairs have three hydrogen bonds, whereas A-T base pairs only have two hydrogen bonds Correct the helix is made of amino acids Incorrect MC

04c0_a043

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

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

04c0_aae0

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

the two strands of DNA are parallel Incorrect the helix is made of amino acids Incorrect purine bases pair up with pyrimidine bases Correct covalent bonds hold the two strands together Incorrect A-T base pairs are stronger than G-C base pairs Incorrect MC

04c0_b24c

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

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 the DNA bases for each strand face the inside of the helix Correct purine bases pair up with like purine bases Incorrect covalent bonds hold the two strands together Incorrect MC

1d60_df4b

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

the DNA bases for each strand face the outside of the helix Correct DNA contains two strands, with each strand running in opposite directions Incorrect the backbone contains only phosphate and sugar Incorrect purine bases pair up with pyrimidine bases Incorrect the helix is made of nucleotides Incorrect MC

04c0_db51

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

the helix is made of nucleotides Correct covalent bonds hold the two strands together Incorrect the DNA bases for each strand face the outside of the helix Incorrect purine bases pair up with like purine bases Incorrect A-T base pairs are stronger than G-C base pairs Incorrect MC

04c0_3442

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

covalent bonds hold the two strands together Incorrect G-C base pairs have three hydrogen bonds, whereas A-T base pairs only have two hydrogen bonds Correct the DNA bases for each strand face the outside of the helix Incorrect purine bases pair up with like purine bases Incorrect the helix is made of amino acids Incorrect MC

1d60_bf85

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 backbone contains only phosphate and sugar Incorrect DNA exists as an anti-parallel double helix Incorrect A-T base pairs are weaker than G-C base pairs Incorrect purine bases pair up with like purine bases Correct MC

1d60_414b

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

A-T base pairs are weaker than G-C base pairs 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 sugar Incorrect DNA contains two strands, with both strands running the same direction Correct MC

04c0_3c46

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

G-C base pairs are weaker than A-T base pairs Incorrect covalent bonds hold the two strands together Incorrect the helix is made of amino acids Incorrect the DNA bases for each strand face the inside of the helix Correct DNA contains two strands, with both strands running the same direction Incorrect MC

04c0_621f

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

DNA contains two strands, with each strand running in opposite directions Correct 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 DNA bases for each strand face the outside of the helix Incorrect covalent bonds hold the two strands together Incorrect MC

04c0_59b9

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

DNA exists as a parallel double helix Incorrect the backbone contains only nucleobase and sugar Incorrect G-C base pairs have three hydrogen bonds, whereas A-T base pairs only have two hydrogen bonds Correct purine bases pair up with like purine bases Incorrect the helix is made of amino acids Incorrect MC

1d60_a13e

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 the DNA bases for each strand face the inside of the helix Incorrect purine bases pair up with pyrimidine bases Incorrect DNA contains two strands, with each strand running in opposite directions Incorrect MC

04c0_6516

Which one of the following statements is TRUE concerning 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 the backbone contains only nucleobase and sugar Incorrect G-C base pairs are weaker than A-T base pairs Incorrect covalent bonds hold the two strands together Incorrect MC

c966_52a5

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

DNA exists as an anti-parallel double helix Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect purine bases pair up with pyrimidine bases Incorrect hydrogen bonds hold the two strands together Incorrect A-T base pairs are stronger than G-C base pairs Correct MC

04c0_37d7

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

covalent bonds hold the two strands together Incorrect the backbone contains only phosphate and nucleobase Incorrect G-C base pairs are stronger than A-T base pairs Correct the helix is made of amino acids Incorrect the DNA bases for each strand face the outside of the helix Incorrect MC

c966_dd8e

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

DNA contains two strands, with each strand running in opposite directions Incorrect 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 MC

04c0_6b27

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

covalent bonds hold the two strands together Incorrect the two strands of DNA are anti-parallel Correct A-T base pairs are stronger than G-C base pairs Incorrect the backbone contains only phosphate and nucleobase Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect MC

04c0_ac99

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

hydrogen bonds hold the two strands together Correct the DNA bases for each strand face the outside of the helix Incorrect the backbone contains only phosphate and nucleobase 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 MC

04c0_792b

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

covalent bonds hold the two strands together Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect A-T base pairs are weaker than G-C base pairs Correct the DNA bases for each strand face the outside of the helix Incorrect the backbone contains only phosphate and nucleobase Incorrect MC

04c0_bda3

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

the backbone contains only phosphate and nucleobase Incorrect pyrimidine bases pair up with like pyrimidine bases Incorrect the DNA bases for each strand face the inside of the helix Correct the helix is made of amino acids Incorrect DNA exists as a parallel double helix Incorrect MC

c966_da47

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

the phosphate groups are on the inside of the DNA double helix Correct hydrogen bonds hold the two strands together Incorrect purine bases pair up with pyrimidine bases Incorrect DNA contains two strands, with each strand running in opposite directions Incorrect the backbone contains only phosphate and sugar Incorrect MC

04c0_0e12

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

covalent bonds hold the two strands together Incorrect DNA exists as a parallel double helix Incorrect 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 A-T base pairs are weaker than G-C base pairs Correct MC

04c0_bfbc

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

covalent bonds hold the two strands together Incorrect A-T base pairs are weaker than G-C base pairs Correct the helix is made of amino acids Incorrect pyrimidine bases pair up with like pyrimidine bases Incorrect the backbone contains only phosphate and nucleobase Incorrect MC

c966_bb89

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

the backbone contains only nucleobase and sugar Correct DNA contains two strands, with each strand running in opposite directions Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect G-C base pairs have three hydrogen bonds, whereas A-T base pairs only have two hydrogen bonds Incorrect hydrogen bonds hold the two strands together Incorrect MC

0c40_4734

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 purine bases pair up with pyrimidine bases Incorrect A-T base pairs have three hydrogen bonds, whereas G-C base pairs only have two hydrogen bonds Correct the two strands of DNA are anti-parallel Incorrect MC

1d60_383b

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

04c0_4153

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

the two strands of DNA are anti-parallel Correct the backbone contains only nucleobase and sugar Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect covalent bonds hold the two strands together Incorrect the helix is made of amino acids Incorrect MC

04c0_1b67

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

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 helix is made of amino acids Incorrect the two strands of DNA are anti-parallel Correct purine bases pair up with like purine bases Incorrect MC

04c0_a614

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

the DNA bases for each strand face the inside of the helix Correct G-C base pairs are weaker than A-T base pairs Incorrect DNA exists as a parallel double helix Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect the helix is made of amino acids Incorrect MC

1d60_2005

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 the phosphate groups are on the outside of the DNA double helix Incorrect purine bases pair up with like purine bases Correct the backbone contains only phosphate and sugar Incorrect MC

1d60_87a9

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

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

04c0_8e0a

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

covalent bonds hold the two strands together Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect pyrimidine bases pair up with like pyrimidine bases Incorrect DNA contains two strands, with each strand running in opposite directions Correct the helix is made of amino acids Incorrect MC

c966_4b34

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

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 A-T base pairs have three hydrogen bonds, whereas G-C base pairs only have two hydrogen bonds Correct the two strands of DNA are anti-parallel Incorrect the helix is made of nucleotides Incorrect MC

0c40_0167

Which one of the following statements is FALSE concerning 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 nucleobase Correct DNA contains two strands, with each strand running in opposite directions Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect MC

c966_35a2

Which one of the following statements is FALSE about 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 purine bases pair up with pyrimidine bases Incorrect the backbone contains only nucleobase and sugar Correct G-C base pairs have three hydrogen bonds, whereas A-T base pairs only have two hydrogen bonds Incorrect MC

0c40_ffc9

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

pyrimidine bases pair up with like pyrimidine bases Correct DNA exists as an anti-parallel double helix Incorrect the backbone contains only phosphate and sugar Incorrect the helix is made of nucleotides Incorrect A-T base pairs are weaker than G-C base pairs Incorrect MC

04c0_1ec3

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

purine bases pair up with like purine bases Incorrect the DNA bases for each strand face the inside of the helix Correct the helix is made of amino acids Incorrect the backbone contains only phosphate and nucleobase Incorrect the two strands of DNA are parallel Incorrect MC

0c40_f43a

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 outside of the DNA double helix Incorrect the helix is made of nucleotides Incorrect A-T base pairs are stronger than G-C base pairs Correct hydrogen bonds hold the two strands together Incorrect MC

1d60_14bc

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

hydrogen bonds hold the two strands together Incorrect purine bases pair up with pyrimidine bases Incorrect 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 DNA exists as a parallel double helix Correct MC

04c0_f638

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

covalent bonds hold the two strands together Incorrect G-C base pairs have three hydrogen bonds, whereas A-T base pairs only have two hydrogen bonds Correct purine bases pair up with like purine bases Incorrect DNA exists as a parallel double helix Incorrect the DNA bases for each strand face the outside of the helix Incorrect MC

04c0_d760

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

the backbone contains only nucleobase and sugar Incorrect purine bases pair up with like purine bases Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect hydrogen bonds hold the two strands together Correct the DNA bases for each strand face the outside of the helix Incorrect MC

0c40_a003

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

the backbone contains only phosphate and sugar Incorrect purine bases pair up with pyrimidine bases Incorrect 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 MC

0c40_b729

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 helix is made of nucleotides Incorrect the backbone contains only phosphate and nucleobase Correct G-C base pairs are stronger than A-T base pairs Incorrect MC

1d60_c2dc

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 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 helix is made of nucleotides Incorrect MC

04c0_eb36

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

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

04c0_60ba

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

purine bases pair up with like purine bases Incorrect the helix is made of amino acids Incorrect the DNA bases for each strand face the inside of the helix Correct covalent bonds hold the two strands together Incorrect the backbone contains only phosphate and nucleobase Incorrect MC

04c0_042a

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

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

04c0_3702

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

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 purine bases pair up with like purine bases Incorrect the helix is made of amino acids Incorrect G-C base pairs are stronger than A-T base pairs Correct MC

0c40_e6aa

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 DNA contains two strands, with both strands running the same direction Correct the phosphate groups are on the outside of the DNA double helix Incorrect purine bases pair up with pyrimidine bases Incorrect the helix is made of nucleotides Incorrect MC

04c0_b167

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

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 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 MC

c966_c2b1

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

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

c966_609e

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

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 the two strands of DNA are anti-parallel Incorrect hydrogen bonds hold the two strands together Incorrect the DNA bases for each strand face the inside of the helix Incorrect MC

04c0_58cb

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

A-T base pairs are stronger than G-C base pairs Incorrect the helix is made of amino acids Incorrect the DNA bases for each strand face the outside of the helix Incorrect DNA contains two strands, with each strand running in opposite directions Correct pyrimidine bases pair up with like pyrimidine bases Incorrect MC

04c0_fb48

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

the backbone contains only phosphate and nucleobase Incorrect DNA contains two strands, with both strands running the same direction Incorrect covalent bonds hold the two strands together Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect A-T base pairs are weaker than G-C base pairs Correct MC

c966_2471

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

hydrogen bonds hold the two strands together 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 pyrimidine bases Incorrect the backbone contains only phosphate and sugar Incorrect the DNA bases for each strand face the outside of the helix Correct MC

04c0_2fa0

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

the phosphate groups are on the inside of the DNA double helix Incorrect covalent bonds hold the two strands together Incorrect the two strands of DNA are anti-parallel Correct the backbone contains only phosphate and nucleobase Incorrect A-T base pairs are stronger than G-C base pairs Incorrect MC

04c0_aa40

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

the helix is made of amino acids Incorrect purine bases pair up with like purine bases Incorrect the two strands of DNA are parallel Incorrect hydrogen bonds hold the two strands together Correct the phosphate groups are on the inside of the DNA double helix Incorrect MC

04c0_5b2d

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

purine bases pair up with like purine bases Incorrect DNA exists as a parallel double helix Incorrect the helix is made of amino acids 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 MC

c966_1bda

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

the DNA bases for each strand face the inside of the helix Incorrect DNA contains two strands, with each strand running in opposite directions Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect the backbone contains only phosphate and sugar Incorrect purine bases pair up with like purine bases Correct MC

0c40_6de1

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

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

1d60_b9c3

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

purine bases pair up with pyrimidine bases 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 the DNA bases for each strand face the outside of the helix Correct MC

04c0_1061

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

purine bases pair up with like purine bases 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 the backbone contains only nucleobase and sugar Incorrect the phosphate groups are on the outside of the DNA double helix Correct MC

04c0_b002

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

the helix is made of nucleotides Correct the backbone contains only nucleobase and sugar Incorrect covalent bonds hold the two strands together Incorrect A-T base pairs are stronger than G-C base pairs Incorrect DNA contains two strands, with both strands running the same direction Incorrect MC

04c0_9ad1

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

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

04c0_5af0

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

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

0c40_0b6a

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

covalent bonds hold the two strands together Correct the helix is made of nucleotides Incorrect DNA contains two strands, with each strand running in opposite directions Incorrect 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 MC

0c40_1ce7

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

purine bases pair up with like purine bases Correct the two strands of DNA are anti-parallel Incorrect the DNA bases for each strand face the inside of the helix Incorrect G-C base pairs have three hydrogen bonds, whereas A-T base pairs only have two hydrogen bonds Incorrect the backbone contains only phosphate and sugar Incorrect MC

04c0_b2c3

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

purine bases pair up with like purine bases Incorrect the two strands of DNA are parallel Incorrect covalent bonds hold the two strands together Incorrect the helix is made of nucleotides Correct the DNA bases for each strand face the outside of the helix Incorrect MC

1d60_b1b0

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

the helix is made of nucleotides Incorrect G-C base pairs have three hydrogen bonds, whereas A-T base pairs only have two hydrogen bonds Incorrect DNA contains two strands, with each strand running in opposite directions Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect the backbone contains only phosphate and nucleobase Correct MC

04c0_8a42

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

the DNA bases for each strand face the outside of the helix Incorrect pyrimidine bases pair up with like pyrimidine bases Incorrect covalent bonds hold the two strands together Incorrect the backbone contains only phosphate and sugar Correct A-T base pairs are stronger than G-C base pairs Incorrect MC

04c0_b4f4

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

the two strands of DNA are anti-parallel Correct 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 pyrimidine bases pair up with like pyrimidine bases Incorrect the backbone contains only phosphate and nucleobase Incorrect MC

04c0_c1c0

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

purine bases pair up with pyrimidine bases Correct covalent bonds hold the two strands together Incorrect A-T base pairs are stronger than G-C base pairs Incorrect the two strands of DNA are parallel Incorrect the helix is made of amino acids Incorrect MC

1d60_46b1

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

hydrogen bonds hold the two strands together Incorrect pyrimidine bases pair up with like pyrimidine bases Correct the phosphate groups are on the outside of the DNA double helix Incorrect the helix is made of nucleotides Incorrect DNA contains two strands, with each strand running in opposite directions Incorrect MC

04c0_ed25

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

covalent bonds hold the two strands together Incorrect the phosphate groups are on the outside of the DNA double helix Correct 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 outside of the helix Incorrect the two strands of DNA are parallel Incorrect MC

04c0_ac26

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

purine bases pair up with pyrimidine bases Correct 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 the helix is made of amino acids Incorrect DNA exists as a parallel double helix Incorrect MC

04c0_8f82

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

pyrimidine bases pair up with like pyrimidine bases Incorrect the helix is made of nucleotides Correct 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 the backbone contains only nucleobase and sugar Incorrect MC

04c0_9265

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

the backbone contains only phosphate and nucleobase Incorrect A-T base pairs are stronger than G-C base pairs Incorrect hydrogen bonds hold the two strands together Correct the helix is made of amino acids Incorrect the DNA bases for each strand face the outside of the helix Incorrect MC

c966_72e5

Which one of the following statements is FALSE about 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 covalent bonds hold the two strands together Correct G-C base pairs are stronger than A-T base pairs Incorrect the DNA bases for each strand face the inside of the helix Incorrect MC

04c0_c928

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

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

04c0_1725

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

covalent bonds hold the two strands together Incorrect the two strands of DNA are anti-parallel Correct the DNA bases for each strand face the outside of the helix Incorrect the backbone contains only phosphate and nucleobase Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect MC

04c0_3980

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

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 A-T base pairs are weaker than G-C base pairs Correct the backbone contains only phosphate and nucleobase Incorrect DNA contains two strands, with both strands running the same direction Incorrect MC

04c0_da39

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

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

0c40_f6cc

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

DNA exists as an anti-parallel double helix Incorrect the backbone contains only phosphate and sugar Incorrect hydrogen bonds hold the two strands together Incorrect purine bases pair up with pyrimidine bases Incorrect G-C base pairs are weaker than A-T base pairs Correct MC

04c0_bbd6

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

the DNA bases for each strand face the outside of the helix Incorrect purine bases pair up with like purine bases Incorrect the backbone contains only nucleobase and sugar Incorrect G-C base pairs are weaker than A-T base pairs Incorrect the phosphate groups are on the outside of the DNA double helix Correct MC

1d60_14e8

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

the helix is made of nucleotides Incorrect the backbone contains only nucleobase and sugar Correct the two strands of DNA are anti-parallel Incorrect G-C base pairs have three hydrogen bonds, whereas A-T base pairs only have two hydrogen bonds Incorrect hydrogen bonds hold the two strands together Incorrect MC

1d60_9657

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

purine bases pair up with pyrimidine bases Incorrect the backbone contains only phosphate and sugar Incorrect the helix is made of nucleotides Incorrect the phosphate groups are on the inside of the DNA double helix Correct DNA contains two strands, with each strand running in opposite directions Incorrect MC

0c40_0ee9

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

DNA exists as a parallel double helix Correct 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 outside of the DNA double helix Incorrect MC

04c0_96ed

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

the two strands of DNA are parallel Incorrect purine bases pair up with pyrimidine bases Correct the helix is made of amino acids Incorrect the backbone contains only phosphate and nucleobase Incorrect covalent bonds hold the two strands together Incorrect MC

04c0_7291

Which one of the following statements is TRUE concerning 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 the two strands of DNA are anti-parallel Correct purine bases pair up with like purine bases Incorrect the DNA bases for each strand face the outside of the helix Incorrect MC

04c0_f769

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

the phosphate groups are on the inside of the DNA double helix Incorrect DNA exists as a parallel double helix Incorrect the backbone contains only phosphate and nucleobase Incorrect G-C base pairs are stronger than A-T base pairs Correct the DNA bases for each strand face the outside of the helix Incorrect MC

04c0_34da

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

the helix is made of amino acids Incorrect DNA exists as an anti-parallel double helix Correct the phosphate groups are on the inside of the DNA double helix Incorrect covalent bonds hold the two strands together Incorrect A-T base pairs are stronger than G-C base pairs Incorrect MC

04c0_7161

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

G-C base pairs have three hydrogen bonds, whereas A-T base pairs only have two hydrogen bonds 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 helix is made of amino acids Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect MC

c966_dc21

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

the two strands of DNA are parallel Correct the helix is made of nucleotides Incorrect A-T base pairs are weaker than G-C base pairs Incorrect the backbone contains only phosphate and sugar Incorrect purine bases pair up with pyrimidine bases Incorrect MC

04c0_071f

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

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

0c40_b451

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

G-C base pairs are stronger than A-T base pairs Incorrect covalent 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 purine bases pair up with pyrimidine bases Incorrect MC

04c0_470a

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

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

04c0_997b

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

covalent bonds hold the two strands together Incorrect the two strands of DNA are anti-parallel Correct the phosphate groups are on the inside of the DNA 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

04c0_cdac

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

covalent bonds hold the two strands together 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 the phosphate groups are on the inside of the DNA double helix Incorrect MC

04c0_0516

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

the DNA bases for each strand face the outside of the helix Incorrect A-T base pairs are weaker than G-C base pairs Correct pyrimidine bases pair up with like pyrimidine bases Incorrect the phosphate groups are on the inside of the DNA double helix Incorrect DNA exists as a parallel double helix Incorrect MC

1d60_cb3a

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

hydrogen bonds hold the two strands together Incorrect the backbone contains only phosphate and sugar Incorrect the helix is made of nucleotides Incorrect pyrimidine bases pair up with like pyrimidine bases Correct G-C base pairs are stronger than A-T base pairs Incorrect MC

1d60_544f

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 phosphate groups are on the outside of the DNA double helix Incorrect the helix is made of nucleotides Incorrect the backbone contains only phosphate and nucleobase Correct DNA contains two strands, with each strand running in opposite directions Incorrect MC

1d60_3ea2

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

hydrogen bonds hold the two strands together Incorrect the helix is made of nucleotides Incorrect G-C base pairs have three hydrogen bonds, whereas A-T base pairs only have two hydrogen bonds Incorrect the DNA bases for each strand face the inside of the helix Incorrect purine bases pair up with like purine bases Correct MC

04c0_0eda

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

covalent bonds hold the two strands together Incorrect the helix is made of amino acids Incorrect pyrimidine bases pair up with like pyrimidine bases Incorrect the DNA bases for each strand face the inside of the helix Correct DNA contains two strands, with both strands running the same direction Incorrect MC

04c0_bd8c

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

G-C base pairs are weaker than A-T base pairs Incorrect the DNA bases for each strand face the outside of the helix Incorrect the helix is made of amino acids Incorrect hydrogen bonds hold the two strands together Correct the phosphate groups are on the inside of the DNA double helix Incorrect MC

0c40_367d

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 weaker than G-C base pairs Incorrect the phosphate groups are on the inside of the DNA double helix Correct hydrogen bonds hold the two strands together Incorrect MC

04c0_0af5

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

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 the helix is made of amino acids Incorrect DNA exists as a parallel double helix Incorrect the backbone contains only nucleobase and sugar Incorrect MC

0c40_5cf2

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 covalent bonds hold the two strands together Correct the backbone contains only phosphate and sugar Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect MC

c966_30b1

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

purine bases pair up with like purine bases Correct 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 G-C base pairs have three hydrogen bonds, whereas A-T base pairs only have two hydrogen bonds Incorrect MC

04c0_1cf6

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

covalent bonds hold the two strands together Incorrect pyrimidine bases pair up with like pyrimidine bases 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 the helix is made of amino acids Incorrect MC

04c0_b6b5

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

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 the phosphate groups are on the inside of the DNA double helix Incorrect hydrogen bonds hold the two strands together Correct the backbone contains only nucleobase and sugar Incorrect MC

1d60_ef5d

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 purine bases pair up with pyrimidine bases Incorrect the backbone contains only phosphate and sugar Incorrect the helix is made of amino acids Correct DNA exists as an anti-parallel double helix Incorrect MC

04c0_b712

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

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

04c0_0957

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

the helix is made of amino acids Incorrect 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 phosphate groups are on the outside of the DNA double helix Correct pyrimidine bases pair up with like pyrimidine bases Incorrect MC

1d60_33e6

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

the two strands of DNA are parallel Correct purine bases pair up with pyrimidine bases Incorrect hydrogen bonds hold the two strands together Incorrect the helix is made of nucleotides Incorrect A-T base pairs are weaker than G-C base pairs Incorrect MC

04c0_89db

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

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

1d60_e584

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 covalent 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 MC

0c40_91c5

Which one of the following statements is FALSE concerning 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 DNA exists as an anti-parallel double helix Incorrect the helix is made of nucleotides Incorrect the phosphate groups are on the outside of the DNA double helix Incorrect