If Adenine makes 30% of DNA, what will be percentage of Thymine, Guanine, Cytosine?

Options

1. T:20; G:20; C:30
2. T:30; G:20; C:20
3. T:20; G:25; C:25
4. T:20; G:30; C:20

Correct Answer

T:30; G:20; C:20

Explanation

According to Chargaff’s rule, A=T and G=C, hence T=30%, G=20%, C=20%.

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