Properties:
Functions:
The following essential cellular processes take place in the nucleus:
Differences between nucleus and nucleoid:
Nucleus | Nucleoid |
Nucleus is larger in size. | Nucleoid is comparatively smaller in size. |
It is covered by a double membrane envelope | A covering membrane is absent. It lies free in the cytoplasm. |
Nucleolus is present in it. | Nucleolus is absent in it. |
Its DNA content is equal to two or several DNA molecules. | Its DNA content is equal to a single DNA molecule. |
Its DNA is associated with histone proteins to form chromatin. | In it histones are absent. DNA of a nucleoid is often naked. |
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