A) nucleus only
B) chromosomes only
C) cell organelles only
D) All of the above
Correct Answer: D
Solution :
| Prokaryotic cell | Eukaryotic cell |
| Nuclear material is not enclosed by nuclear envelope and lies directly in cytoplasm. It is called nucleoid. | It is enveloped by nuclear envelope. Nucleus is distinct from cytoplasm. |
| DNA is circular and not associated with histone the proteins. | Nuclear DNA is linear and associated with histone proteins Extranuclear DNA is circular and histone protein free. |
| Membrane bound organelles are absent. | Nucleus, mitochondria, chloroplast and other organelles are present |
| They have 70S ribosomes (30S and 50S). | Cell wall is surrounded by plasma membrane is some protists most fungi and all plant cells. Animal cells lack it. |
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