Multiple Choice
Which of the following statements regarding the structure of DNA is correct?
A) the two strands are parallel.
B) the two strands are held together by intrachain hydrogen bonds.
C) the two strands have complementary base pairing.
D) the hydrogen bonding that holds the helix together is always between two purines or between two pyrimidines.
E) the ratio of adenine to guanine is the same in all organisms.
Correct Answer:
Verified
Correct Answer:
Verified
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