The purines present in nucleic acids are:
I. Adenine and Cytosine
II. Guanine and Thymine
III. Adenine and Guanine
IV. Cytosine and Uracil
IV
III
II
I
The purines present in nucleic acids are:
I. Adenine and Cytosine
II. Guanine and Thymine
III. Adenine and Guanine
IV. Cytosine and Uracil