how-do-the-bases-guanine-and-adenine-differ-from-each-other-given-that-both-are-

Question

How do the bases guanine and adenine differ from each other, given that both are purine bases?

Accepted Answer

Guanine has a keto group at position 6, while adenine has an amino group.

Answer

Guanine has a keto group at position 6 while adenine has an amino group at position 2.

Answer

Guanine has a single ring in its structure, while adenine has a fused two-ring system.

Answer

Guanine lacks a keto group at position 6, while adenine has such a group.