Question
Write down differences between nucleus and nucleoid.

Answer

 
Nucleus
 
Nucleoid
$1.$
It is larger in size.
$1.$
It is comparatively smaller in size.
$2.$
Nucleolus is present in it.
$2.$
Nucleolus is absent in it.
$3.$
It has a covering of double membrane envelope.
$3.$
It has a covering of double membrane envelope.
$4.$
Its $DNA$ is associated with histone proteins to form chromatin.
$4.$
Its $DNA$ content is equal to a single $DNA$ molecule.

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