Question 75 of 148

Which one of the following pairs of nitrogenous bases of nucleic acids, is wrongly matched with the category mentioned against it?

(a) Thymine, Uracil         - Pyrimidines

(b) Uracil, Cytosine         - Pyrimidines

(c) Guanine, Adenine      - Purines

(d) Adenine, Thymine     - Purines