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Which of the following is true of DNA?

A.There are six nitrogenous bases involved.


B.Cytosine can pair with guanine and adenine.


C.There are four nitrogenous bases involved.


D.Adenine always pairs with guanine.

2 Answers

4 votes
I strongly agree that your answer is C.There are four nitrogenous bases involved.
User Atilla Ozgur
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2 votes
I believe it is C, there are four nitrogenous bases involved. Adenine, cytosine, guanine, and thymine
User Artur Korobeynyk
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7.3k points