Question

Which two of the DNA base pairs are the larger type, known as purines?

Adenine and Cytosine
Cytosine and Thymine
Adenine and Guanine
Thymine and Guanine

Answer 1

Answer: Adenine and Guanine are purines.

Step-by-step explanation:

Purines are larger than pyrimidines because they have a two-ring structure while pyrimidines only have a single ring.