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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