Nucleolus is a -

Round structure composed of rRNA situated in the nucleus

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Round structure present near the nucleus in cytoplasm

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Rod-shaped structure present near the nucleus in the cytoplasm

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None of these

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Solution

The correct option is A
Round structure composed of rRNA situated in the nucleus

The nucleolus is the nuclear subdomain that assembles ribosomal subunits in eukaryotic cells. The nucleolar organiser regions of chromosomes, which contain the genes for pre‐ribosomal ribonucleic acid (rRNA), serve as the foundation for nucleolar structure

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Name the rod shaped structures present in the nucleus of the cell.

0.5 - 1.0 μ m

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