Question

write a note on nucleus​

Answer 1

Nucleus is an organelles found in eukaryotic cell. inside its fully enclosed nuclear membrane,it contains the majority of the cell's genetic material .This material is organized as DNA molecules,along with a variety of protein,to form chromosomes .

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Answer 2

cells stained for nuclear DNA with the blue fluorescent Hoechst dye. The central and rightmost cell are in interphase, thus their entire nuclei are labeled. On the left, a cell is going through mitosis and its DNA has condensed.
In cell biology, the nucleus (pl. nuclei; from Latin nucleus or nuculeus, meaning kernel or seed) is a membrane-bound organelle found in eukaryotic cells. Eukaryotes usually have a single nucleus, but a few cell types, such as mammalian red blood cells, have no nuclei, and a few others including osteoclasts have many.


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