Question

Number of benzene rings in purines and pyrimidines have

Answer 1

Answer:

The two-carbon nitrogen ring bases (adenine and guanine) are purines, while the one-carbon nitrogen ring bases (thymine and cytosine) are pyrimidines.

Explanation:

Answer 2

Answer:

$\huge \green\dashrightarrow$

$</p><p></p><p> \huge \blue{⌬+⌬}$