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5.Molecular Basis of Inheritance

normal

The prokaryotic genetic system contains

A

$DNA$ and histones

B

Either $DNA$ and histones

C

$DNA$ but no histones

D

Neither $DNA$ nor histones

Solution

(c)The genetic system of bacteria contain only $DNA$ molecule but no histones. Histones are main structural protein found in eukaryotic cells.

Std 12

Biology

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(AIIMS-2019)