+1 vote
in Class 12 by kratos

Which of the following nitrogenous base is double ringed ?

(a) Guanine

(b) Thymine

(c) Uracil

(d) Cytosine

1 Answer

+5 votes
by kratos
 
Best answer

Correct option (a) Guanine

Explanation:

Guanine is purine, rest are pyrimidines.

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