Which base pair is complementary?
A) A and T
B) C and T
C) A and G
D) C and C
E) G and G

Name: Which base pair is complementary? A) A and T B) C and T C) A and G D) C and C E) G and G
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Question

Quizplus · Accepted Answer

A (adenine) is always complementary to T (thymine) in DNA because they form two hydrogen bonds, while C (cytosine) always pairs with G (guanine) forming three hydrogen bonds. C and T are not complementary and neither are C and C, nor G and G.

Which Base Pair Is Complementary