Complementary base pairing can be explained by
A) the relative sizes of purines and pyrimidines.
B) the alternating sugar-phosphate groups.
C) an examination of evolutionary relationships.
D) the differences found in RNA and DNA.
E) the diversity found in proteins.

Question

Quizplus · Accepted Answer

Complementary base pairing is based on the different sizes of purines (adenine and guanine) and pyrimidines (thymine and cytosine), which allow them to form hydrogen bonds that stabilize the DNA double helix structure.

Complementary Base Pairing Can Be Explained by