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5.Molecular Basis of Inheritance
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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.
Standard 12
Biology
Similar Questions
Match the following:
| Column $- I$ | Column $- II$ |
| $(1)$ Ligase | $(p)$ Segment of $DNA$ |
| $(2)$ $RNA$ polymerase + Rho factor | $(q)$ Replication |
| $(3)$ $RNA$ polymerase | $(r)$ Termination |
| $(4)$ Cistron | $(s)$ Elongation |
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