Gujarati
5.Molecular Basis of Inheritance
medium

In $DNA$ if $10\%$ guanine is present, how much thymine is present

A

$10\%$

B

$40\%$

C

$80\%$

D

$20\%$

Solution

(b) $C$ is always equal to $G$ and $T$ is always equal to $A$ in $DNA$.

If $G = 10\%$, then $C = 10\%$

$T$ and $A = 80\%$

Hence $T = 40\%$ and $A = 40\%$

Standard 12
Biology

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