Base pairing
a. occurs between identical bases.
b. requires hydrogen bonds.
c. takes place between sugars and phosphates on the two strands in a helix.
d. explains the X-ray results from Rosalind Franklin.
e. occurs between A and C.
B
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a. proteins. b. certain carbohydrates. c. nucleic acids. d. lipids.
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A) 0.20 B) 0.32 C) 0.42 D) 0.81
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a. true b. false