MC

0015_0387

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

A. A-T base pairs have three hydrogen bonds, whereas G-C base pairs only have two hydrogen bonds Incorrect B. covalent bonds hold the two strands together Incorrect C. pyrimidine bases pair up with like pyrimidine bases Incorrect D. the two strands of DNA are anti-parallel Correct E. the helix is made of amino acids Incorrect MC

0015_059f

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

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

0015_0fd9

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

A. the helix is made of amino acids Incorrect B. hydrogen bonds hold the two strands together Correct C. the backbone contains only phosphate and nucleobase Incorrect D. purine bases pair up with like purine bases Incorrect E. the DNA bases for each strand face the outside of the helix Incorrect MC

0015_1645

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

A. G-C base pairs are weaker than A-T base pairs Incorrect B. the backbone contains only phosphate and nucleobase Incorrect C. DNA exists as a parallel double helix Incorrect D. the DNA bases for each strand face the outside of the helix Incorrect E. the helix is made of nucleotides Correct MC

0015_178f

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

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

0015_1956

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

A. G-C base pairs are weaker than A-T base pairs Incorrect B. the helix is made of amino acids Incorrect C. purine bases pair up with like purine bases Incorrect D. the phosphate groups are on the inside of the DNA double helix Incorrect E. DNA exists as an anti-parallel double helix Correct MC

0015_1d4f

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

A. covalent bonds hold the two strands together Incorrect B. DNA contains two strands, with both strands running the same direction Incorrect C. the DNA bases for each strand face the inside of the helix Correct D. G-C base pairs are weaker than A-T base pairs Incorrect E. the backbone contains only phosphate and nucleobase Incorrect MC

0015_228f

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

A. purine bases pair up with like purine bases Incorrect B. A-T base pairs are weaker than G-C base pairs Correct C. the backbone contains only nucleobase and sugar Incorrect D. DNA contains two strands, with both strands running the same direction Incorrect E. covalent bonds hold the two strands together Incorrect MC

0015_2ec0

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

A. the DNA bases for each strand face the outside of the helix Incorrect B. the helix is made of amino acids Incorrect C. covalent bonds hold the two strands together Incorrect D. the phosphate groups are on the inside of the DNA double helix Incorrect E. the backbone contains only phosphate and sugar Correct MC

0015_3663

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

A. pyrimidine bases pair up with like pyrimidine bases Incorrect B. the DNA bases for each strand face the outside of the helix Incorrect C. covalent bonds hold the two strands together Incorrect D. the phosphate groups are on the outside of the DNA double helix Correct E. the backbone contains only phosphate and nucleobase Incorrect MC

0015_373d

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

A. the DNA bases for each strand face the outside of the helix Incorrect B. G-C base pairs have three hydrogen bonds, whereas A-T base pairs only have two hydrogen bonds Correct C. covalent bonds hold the two strands together Incorrect D. the backbone contains only nucleobase and sugar Incorrect E. DNA exists as a parallel double helix Incorrect MC

0015_375c

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

A. the phosphate groups are on the inside of the DNA double helix Incorrect B. the two strands of DNA are anti-parallel Correct C. pyrimidine bases pair up with like pyrimidine bases Incorrect D. the backbone contains only phosphate and nucleobase Incorrect E. the DNA bases for each strand face the outside of the helix Incorrect MC

0015_381e

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

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

0015_43cf

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

A. the backbone contains only phosphate and sugar Correct B. the two strands of DNA are parallel Incorrect C. covalent bonds hold the two strands together Incorrect D. the DNA bases for each strand face the outside of the helix Incorrect E. the helix is made of amino acids Incorrect MC

0015_44e0

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

A. the DNA bases for each strand face the inside of the helix Correct B. the helix is made of amino acids Incorrect C. the phosphate groups are on the inside of the DNA double helix Incorrect D. pyrimidine bases pair up with like pyrimidine bases Incorrect E. the two strands of DNA are parallel Incorrect MC

0015_46d2

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

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

0015_487f

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

A. the DNA bases for each strand face the inside of the helix Correct B. pyrimidine bases pair up with like pyrimidine bases Incorrect C. the phosphate groups are on the inside of the DNA double helix Incorrect D. the backbone contains only phosphate and nucleobase Incorrect E. the helix is made of amino acids Incorrect MC

0015_48f6

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

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

0015_4ee6

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

A. A-T base pairs are weaker than G-C base pairs Correct B. DNA contains two strands, with both strands running the same direction Incorrect C. the helix is made of amino acids Incorrect D. the phosphate groups are on the inside of the DNA double helix Incorrect E. the DNA bases for each strand face the outside of the helix Incorrect MC

0015_54d3

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

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

0015_571b

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

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

0015_5731

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

A. DNA exists as a parallel double helix Incorrect B. the DNA bases for each strand face the outside of the helix Incorrect C. G-C base pairs are weaker than A-T base pairs Incorrect D. purine bases pair up with pyrimidine bases Correct E. the backbone contains only nucleobase and sugar Incorrect MC

0015_6657

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

A. the backbone contains only phosphate and nucleobase Incorrect B. the phosphate groups are on the inside of the DNA double helix Incorrect C. the helix is made of amino acids Incorrect D. pyrimidine bases pair up with like pyrimidine bases Incorrect E. hydrogen bonds hold the two strands together Correct MC

0015_68f8

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

A. purine bases pair up with like purine bases Incorrect B. the DNA bases for each strand face the outside of the helix Incorrect C. the backbone contains only phosphate and nucleobase Incorrect D. the phosphate groups are on the inside of the DNA double helix Incorrect E. DNA exists as an anti-parallel double helix Correct MC

0015_6ab3

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

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

0015_6b77

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

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

0015_6f2f

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

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

0015_6f4d

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

A. the helix is made of amino acids Incorrect B. the DNA bases for each strand face the outside of the helix Incorrect C. the backbone contains only nucleobase and sugar Incorrect D. covalent bonds hold the two strands together Incorrect E. the two strands of DNA are anti-parallel Correct MC

0015_7754

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

A. the helix is made of amino acids Incorrect B. the phosphate groups are on the inside of the DNA double helix Incorrect C. the backbone contains only phosphate and nucleobase Incorrect D. the two strands of DNA are parallel Incorrect E. A-T base pairs are weaker than G-C base pairs Correct MC

0015_7f99

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

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

0015_82cf

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

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

0015_88fe

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

A. the backbone contains only nucleobase and sugar Incorrect B. the DNA bases for each strand face the outside of the helix Incorrect C. covalent bonds hold the two strands together Incorrect D. the helix is made of amino acids Incorrect E. purine bases pair up with pyrimidine bases Correct MC

0015_8bc4

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

A. covalent bonds hold the two strands together Incorrect B. the backbone contains only phosphate and nucleobase Incorrect C. DNA contains two strands, with both strands running the same direction Incorrect D. A-T base pairs have three hydrogen bonds, whereas G-C base pairs only have two hydrogen bonds Incorrect E. the phosphate groups are on the outside of the DNA double helix Correct MC

0015_8ea9

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

A. the DNA bases for each strand face the outside of the helix Incorrect B. the helix is made of amino acids Incorrect C. the phosphate groups are on the outside of the DNA double helix Correct D. DNA exists as a parallel double helix Incorrect E. the backbone contains only phosphate and nucleobase Incorrect MC

0015_9915

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

A. covalent bonds hold the two strands together Incorrect B. purine bases pair up with like purine bases Incorrect C. A-T base pairs are weaker than G-C base pairs Correct D. the DNA bases for each strand face the outside of the helix Incorrect E. the backbone contains only nucleobase and sugar Incorrect MC

0015_9db6

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

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

0015_9e1c

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

A. A-T base pairs are stronger than G-C base pairs Incorrect B. DNA contains two strands, with both strands running the same direction Incorrect C. the helix is made of nucleotides Correct D. pyrimidine bases pair up with like pyrimidine bases Incorrect E. the backbone contains only phosphate and nucleobase Incorrect MC

0015_a2f4

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

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

0015_aa9d

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

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

0015_aafc

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

A. covalent bonds hold the two strands together Incorrect B. purine bases pair up with like purine bases Incorrect C. the phosphate groups are on the inside of the DNA double helix Incorrect D. DNA exists as a parallel double helix Incorrect E. the helix is made of nucleotides Correct MC

0015_b73c

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

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

0015_b74f

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

A. A-T base pairs are stronger than G-C base pairs Incorrect B. covalent bonds hold the two strands together Incorrect C. the helix is made of nucleotides Correct D. the two strands of DNA are parallel Incorrect E. the backbone contains only nucleobase and sugar Incorrect MC

0015_bb96

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

A. DNA contains two strands, with each strand running in opposite directions Correct B. G-C base pairs are weaker than A-T base pairs Incorrect C. the helix is made of amino acids Incorrect D. the backbone contains only nucleobase and sugar Incorrect E. the DNA bases for each strand face the outside of the helix Incorrect MC

0015_c095

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

A. the helix is made of amino acids Incorrect B. DNA contains two strands, with both strands running the same direction Incorrect C. hydrogen bonds hold the two strands together Correct D. A-T base pairs are stronger than G-C base pairs Incorrect E. purine bases pair up with like purine bases Incorrect MC

0015_c565

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

A. the DNA bases for each strand face the outside of the helix Incorrect B. the backbone contains only phosphate and sugar Correct C. the helix is made of amino acids Incorrect D. the phosphate groups are on the inside of the DNA double helix Incorrect E. DNA contains two strands, with both strands running the same direction Incorrect MC

0015_c57b

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

A. purine bases pair up with like purine bases Incorrect B. A-T base pairs are stronger than G-C base pairs Incorrect C. the backbone contains only phosphate and sugar Correct D. the helix is made of amino acids Incorrect E. covalent bonds hold the two strands together Incorrect MC

0015_d1fd

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

A. covalent bonds hold the two strands together Incorrect B. the helix is made of amino acids Incorrect C. purine bases pair up with pyrimidine bases Correct D. the DNA bases for each strand face the outside of the helix Incorrect E. the backbone contains only nucleobase and sugar Incorrect MC

0015_d556

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

A. the DNA bases for each strand face the outside of the helix Incorrect B. covalent bonds hold the two strands together Incorrect C. purine bases pair up with like purine bases Incorrect D. DNA contains two strands, with each strand running in opposite directions Correct E. the phosphate groups are on the inside of the DNA double helix Incorrect MC

0015_de66

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

A. covalent bonds hold the two strands together Incorrect B. the DNA bases for each strand face the outside of the helix Incorrect C. purine bases pair up with pyrimidine bases Correct D. the helix is made of amino acids Incorrect E. DNA contains two strands, with both strands running the same direction Incorrect MC

0015_e419

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

A. DNA contains two strands, with both strands running the same direction Incorrect B. the backbone contains only nucleobase and sugar Incorrect C. G-C base pairs are stronger than A-T base pairs Correct D. the phosphate groups are on the inside of the DNA double helix Incorrect E. the helix is made of amino acids Incorrect MC

0015_f168

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

A. the two strands of DNA are parallel Incorrect B. the phosphate groups are on the inside of the DNA double helix Incorrect C. the backbone contains only phosphate and sugar Correct D. G-C base pairs are weaker than A-T base pairs Incorrect E. the helix is made of amino acids Incorrect MC

0015_f262

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

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

0c40_0036

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

A. DNA contains two strands, with each strand running in opposite directions Incorrect B. the phosphate groups are on the outside of the DNA double helix Incorrect C. purine bases pair up with pyrimidine bases Incorrect D. G-C base pairs are weaker than A-T base pairs Correct E. the backbone contains only phosphate and sugar Incorrect MC

0c40_016b

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

A. G-C base pairs are stronger than A-T base pairs Incorrect B. the phosphate groups are on the outside of the DNA double helix Incorrect C. the helix is made of nucleotides Incorrect D. DNA exists as a parallel double helix Correct E. purine bases pair up with pyrimidine bases Incorrect MC

0c40_07d4

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

A. hydrogen bonds hold the two strands together Incorrect B. pyrimidine bases pair up with like pyrimidine bases Correct C. the phosphate groups are on the outside of the DNA double helix Incorrect D. the helix is made of nucleotides Incorrect E. the DNA bases for each strand face the inside of the helix Incorrect MC

0c40_12d8

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

A. A-T base pairs are weaker than G-C base pairs Incorrect B. purine bases pair up with pyrimidine bases Incorrect C. hydrogen bonds hold the two strands together Incorrect D. the DNA bases for each strand face the outside of the helix Correct E. the backbone contains only phosphate and sugar Incorrect MC

0c40_1378

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

A. the backbone contains only nucleobase and sugar Correct B. G-C base pairs have three hydrogen bonds, whereas A-T base pairs only have two hydrogen bonds Incorrect C. the helix is made of nucleotides Incorrect D. purine bases pair up with pyrimidine bases Incorrect E. DNA contains two strands, with each strand running in opposite directions Incorrect MC

0c40_162f

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

A. the helix is made of nucleotides Incorrect B. hydrogen bonds hold the two strands together Incorrect C. G-C base pairs are weaker than A-T base pairs Correct D. purine bases pair up with pyrimidine bases Incorrect E. DNA exists as an anti-parallel double helix Incorrect MC

0c40_195c

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

A. purine bases pair up with pyrimidine bases Incorrect B. the backbone contains only phosphate and sugar Incorrect C. the two strands of DNA are anti-parallel Incorrect D. A-T base pairs have three hydrogen bonds, whereas G-C base pairs only have two hydrogen bonds Correct E. the phosphate groups are on the outside of the DNA double helix Incorrect MC

0c40_1db9

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

A. the two strands of DNA are parallel Correct B. G-C base pairs have three hydrogen bonds, whereas A-T base pairs only have two hydrogen bonds Incorrect C. the DNA bases for each strand face the inside of the helix Incorrect D. hydrogen bonds hold the two strands together Incorrect E. the helix is made of nucleotides Incorrect MC

0c40_2bb2

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

A. hydrogen bonds hold the two strands together Incorrect B. the phosphate groups are on the outside of the DNA double helix Incorrect C. the helix is made of nucleotides Incorrect D. pyrimidine bases pair up with like pyrimidine bases Correct E. the two strands of DNA are anti-parallel Incorrect MC

0c40_37c2

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

A. the DNA bases for each strand face the outside of the helix Correct B. the helix is made of nucleotides Incorrect C. the two strands of DNA are anti-parallel Incorrect D. purine bases pair up with pyrimidine bases Incorrect E. hydrogen bonds hold the two strands together Incorrect MC

0c40_4151

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

A. purine bases pair up with pyrimidine bases Incorrect B. DNA contains two strands, with both strands running the same direction Correct C. the DNA bases for each strand face the inside of the helix Incorrect D. the backbone contains only phosphate and sugar Incorrect E. the helix is made of nucleotides Incorrect MC

0c40_48bd

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

A. the DNA bases for each strand face the inside of the helix Incorrect B. the two strands of DNA are anti-parallel Incorrect C. the backbone contains only nucleobase and sugar Correct D. A-T base pairs are weaker than G-C base pairs Incorrect E. purine bases pair up with pyrimidine bases Incorrect MC

0c40_4a24

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

A. the backbone contains only phosphate and sugar Incorrect B. purine bases pair up with pyrimidine bases Incorrect C. G-C base pairs are stronger than A-T base pairs Incorrect D. hydrogen bonds hold the two strands together Incorrect E. DNA contains two strands, with both strands running the same direction Correct MC

0c40_58d5

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

A. G-C base pairs have three hydrogen bonds, whereas A-T base pairs only have two hydrogen bonds Incorrect B. the phosphate groups are on the inside of the DNA double helix Correct C. DNA exists as an anti-parallel double helix Incorrect D. the helix is made of nucleotides Incorrect E. the DNA bases for each strand face the inside of the helix Incorrect MC

0c40_5ca1

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

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

0c40_62bd

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

A. G-C base pairs are stronger than A-T base pairs Incorrect B. the helix is made of nucleotides Incorrect C. the phosphate groups are on the outside of the DNA double helix Incorrect D. DNA contains two strands, with each strand running in opposite directions Incorrect E. purine bases pair up with like purine bases Correct MC

0c40_644f

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

A. the backbone contains only phosphate and sugar Incorrect B. the DNA bases for each strand face the inside of the helix Incorrect C. purine bases pair up with pyrimidine bases Incorrect D. G-C base pairs are weaker than A-T base pairs Correct E. hydrogen bonds hold the two strands together Incorrect MC

0c40_6916

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

A. the two strands of DNA are anti-parallel Incorrect B. the backbone contains only phosphate and nucleobase Correct C. the DNA bases for each strand face the inside of the helix Incorrect D. the phosphate groups are on the outside of the DNA double helix Incorrect E. the helix is made of nucleotides Incorrect MC

0c40_696f

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

A. the DNA bases for each strand face the inside of the helix Incorrect B. hydrogen bonds hold the two strands together Incorrect C. purine bases pair up with like purine bases Correct D. the backbone contains only phosphate and sugar Incorrect E. the two strands of DNA are anti-parallel Incorrect MC

0c40_6c5e

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

A. A-T base pairs are weaker than G-C base pairs Incorrect B. the two strands of DNA are parallel Correct C. the backbone contains only phosphate and sugar Incorrect D. the helix is made of nucleotides Incorrect E. the phosphate groups are on the outside of the DNA double helix Incorrect MC

0c40_78f9

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

A. purine bases pair up with pyrimidine bases Incorrect B. G-C base pairs are stronger than A-T base pairs Incorrect C. hydrogen bonds hold the two strands together Incorrect D. the helix is made of amino acids Correct E. the backbone contains only phosphate and sugar Incorrect MC

0c40_81e2

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

A. the two strands of DNA are parallel Correct B. the phosphate groups are on the outside of the DNA double helix Incorrect C. the DNA bases for each strand face the inside of the helix Incorrect D. purine bases pair up with pyrimidine bases Incorrect E. the backbone contains only phosphate and sugar Incorrect MC

0c40_8268

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

A. purine bases pair up with pyrimidine bases Incorrect B. G-C base pairs are stronger than A-T base pairs Incorrect C. the helix is made of nucleotides Incorrect D. hydrogen bonds hold the two strands together Incorrect E. the phosphate groups are on the inside of the DNA double helix Correct MC

0c40_8349

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

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

0c40_836f

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

A. the backbone contains only phosphate and sugar Incorrect B. covalent bonds hold the two strands together Correct C. the helix is made of nucleotides Incorrect D. the phosphate groups are on the outside of the DNA double helix Incorrect E. the DNA bases for each strand face the inside of the helix Incorrect MC

0c40_8718

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

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

0c40_87c8

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

A. G-C base pairs are stronger than A-T base pairs Incorrect B. purine bases pair up with pyrimidine bases Incorrect C. the helix is made of nucleotides Incorrect D. DNA contains two strands, with each strand running in opposite directions Incorrect E. the phosphate groups are on the inside of the DNA double helix Correct MC

0c40_8bc3

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

A. DNA exists as a parallel double helix Correct B. hydrogen bonds hold the two strands together Incorrect C. G-C base pairs are stronger than A-T base pairs Incorrect D. the helix is made of nucleotides Incorrect E. purine bases pair up with pyrimidine bases Incorrect MC

0c40_8dae

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

A. hydrogen bonds hold the two strands together Incorrect B. A-T base pairs are stronger than G-C base pairs Correct C. DNA exists as an anti-parallel double helix Incorrect D. the backbone contains only phosphate and sugar Incorrect E. the DNA bases for each strand face the inside of the helix Incorrect MC

0c40_9038

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

A. purine bases pair up with pyrimidine bases Incorrect B. the phosphate groups are on the outside of the DNA double helix Incorrect C. the backbone contains only phosphate and sugar Incorrect D. A-T base pairs are weaker than G-C base pairs Incorrect E. the helix is made of amino acids Correct MC

0c40_94fe

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

A. the phosphate groups are on the outside of the DNA double helix Incorrect B. purine bases pair up with pyrimidine bases Incorrect C. the DNA bases for each strand face the inside of the helix Incorrect D. the two strands of DNA are parallel Correct E. the backbone contains only phosphate and sugar Incorrect MC

0c40_9593

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

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

0c40_98a5

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

A. DNA contains two strands, with each strand running in opposite directions Incorrect B. hydrogen bonds hold the two strands together Incorrect C. the backbone contains only phosphate and nucleobase Correct D. the DNA bases for each strand face the inside of the helix Incorrect E. A-T base pairs are weaker than G-C base pairs Incorrect MC

0c40_aac5

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

A. DNA exists as an anti-parallel double helix Incorrect B. the DNA bases for each strand face the inside of the helix Incorrect C. G-C base pairs are stronger than A-T base pairs Incorrect D. the phosphate groups are on the outside of the DNA double helix Incorrect E. the helix is made of amino acids Correct MC

0c40_b345

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

A. A-T base pairs are weaker than G-C base pairs Incorrect B. hydrogen bonds hold the two strands together Incorrect C. purine bases pair up with pyrimidine bases Incorrect D. DNA contains two strands, with both strands running the same direction Correct E. the backbone contains only phosphate and sugar Incorrect MC

0c40_c08f

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

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

0c40_c268

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

A. the DNA bases for each strand face the outside of the helix Correct B. A-T base pairs are weaker than G-C base pairs Incorrect C. purine bases pair up with pyrimidine bases Incorrect D. the phosphate groups are on the outside of the DNA double helix Incorrect E. hydrogen bonds hold the two strands together Incorrect MC

0c40_c459

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

A. purine bases pair up with like purine bases Correct B. the phosphate groups are on the outside of the DNA double helix Incorrect C. the DNA bases for each strand face the inside of the helix Incorrect D. DNA contains two strands, with each strand running in opposite directions Incorrect E. hydrogen bonds hold the two strands together Incorrect MC

0c40_cc62

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

A. the helix is made of nucleotides Incorrect B. the phosphate groups are on the outside of the DNA double helix Incorrect C. DNA exists as an anti-parallel double helix Incorrect D. purine bases pair up with pyrimidine bases Incorrect E. covalent bonds hold the two strands together Correct MC

0c40_df43

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

A. covalent bonds hold the two strands together Correct B. the two strands of DNA are anti-parallel Incorrect C. the backbone contains only phosphate and sugar Incorrect D. the helix is made of nucleotides Incorrect E. the DNA bases for each strand face the inside of the helix Incorrect MC

0c40_e599

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

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

0c40_e5d3

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

A. DNA exists as an anti-parallel double helix Incorrect B. the backbone contains only phosphate and nucleobase Correct C. the phosphate groups are on the outside of the DNA double helix Incorrect D. the DNA bases for each strand face the inside of the helix Incorrect E. hydrogen bonds hold the two strands together Incorrect MC

0c40_ed3c

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

A. the DNA bases for each strand face the inside of the helix Incorrect B. purine bases pair up with like purine bases Correct C. the helix is made of nucleotides Incorrect D. the two strands of DNA are anti-parallel Incorrect E. hydrogen bonds hold the two strands together Incorrect MC

0c40_f02c

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

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

0c40_f0e7

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

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

0c40_f2b7

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

A. hydrogen bonds hold the two strands together Incorrect B. purine bases pair up with pyrimidine bases Incorrect C. the backbone contains only phosphate and sugar Incorrect D. the helix is made of amino acids Correct E. A-T base pairs are weaker than G-C base pairs Incorrect MC

0c40_f807

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

A. the DNA bases for each strand face the outside of the helix Correct B. the helix is made of nucleotides Incorrect C. hydrogen bonds hold the two strands together Incorrect D. the backbone contains only phosphate and sugar Incorrect E. A-T base pairs are weaker than G-C base pairs Incorrect