Question

H-bonds between Cytosine and Guanine are ______.

Options

• 4

• 2

• 1

• 3

Answer 1

H-bonds between Cytosine and Guanine are 3.

Explanation:-

The nitrogenous base of complementary strands binds to hydrogen bonding in DNA molecules. There are three hydrogen bonds in cytosine and guanine and two hydrogen bonds in adenine and thymine.