The purines in DNA are
A.thymine and cytosine
B.thymine and guanine
C.adenine and guanine
D.adenine and cytosine
1 answer
Adenine and guanine are purines. Thymine and cytosine are pyrimidines.
A.thymine and cytosine
B.thymine and guanine
C.adenine and guanine
D.adenine and cytosine
1 answer