Question

What is the ratio of guanine to thymine in DNA? a) 1:1 b) 2:1 c) 3:1 d) 4:1

Answer 1

According to the chargaff's rule, in DNA there's always equal amount of Adenine and thymine & Guanine and Cytosine.. We know that;

`\sf (A+G)/(T+C) = 1`

Therefore, G/T = 1:1