NEET Botany Molecular Basis of Inheritance Questions Solved


If the total amount of adenine and thymine in a double-stranded DNA is 60%, the amount of guanine in this DNA will be

(1) 15%

(2) 20%

(3) 30%

(4) 40%

(2) Adenine + Thymine = 60%

The amount of guanine + cytosine = 40%

So, the amount of guanine in this DNA will be = 20%

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