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The bases in DNA pair by chemical interactions. How are the base pairs formed differently between the pairs?

A.Adenine and thymine form two hydrogen bonds, while cytosine and guanine form three hydrogen bonds.
B. Adenine and thymine form three hydrogen bonds, while cytosine and guanine form two hydrogen bonds.
C. Adenine and thymine form covalent bonds, while cytosine and guanine form hydrogen bonds.
D. Adenine and thymine form hydrogen bonds, while cytosine and guanine form covalent bonds.


Sagot :

Answer:

Explanation:

The two strands are held together by hydrogen bonds between the bases, with adenine forming a base pair with thymine, and cytosine forming a base pair with guanine.