Which one of following ratio is constant in DNAs of different species

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5.Molecular Basis of Inheritance

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Which one of the following ratio is constant in $DNAs$ of different species

A

$A + T / C + G$

B

$A + G / T + C$

C

$A + C / U + G$

D

$A + U / C + G$

(AIIMS-1986)

Solution

(b)$A + G/T + C$ ratio is constant in $DNAs$ of different species but it is variable in organism of different genus.

Standard 12

Biology

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