Question

The point mutation A to G, C to T, C to G, T to A in DNA are :

Answer 1

Explanation:

For example, Adenine (A) to Thymine (T) and Guanine (G) to Cytosine (C). Thus, A to G and C to T are transitions, and C to G and T to A are transversions. Hence, the correct answer is option (A).