In the double helical structure of DNA, adenine is hydrogen bonded to
A) uridine.
B) cytosine.
C) guanine.
D) thymine.

Name: In the double helical structure of DNA, adenine is hydrogen bonded to A) uridine. B) cytosine. C) guanine. D) thymine.
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Quizplus · Accepted Answer

In the double helical structure of DNA, adenine (A) forms hydrogen bonds with thymine (T). This is a fundamental aspect of the Watson-Crick model of DNA, where A pairs with T, and cytosine (C) pairs with guanine (G).

In the Double Helical Structure of DNA, Adenine Is Hydrogen