Question

What is nucleus ??????​

Answer 1

Answer:

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Explanation:

Nucleus is an organelle found in eukaryotic cells . Inside it 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 proteins to form chromosomes.

FUNCTIONS :

1. It controls the heredity characteristics of an organism.
2. it main cellular mechanism through controlling synthesis of particular enzymes .
3. it is responsible for protein synthesis, cell division , growth and differentiation.
4. store heredity material in the form of Deoxy- Riboneuclic Acid (DNA).

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Answer 2

Answer:

The nucleus is the information centre of the cell and is surrounded by a nuclear membrane in all eukaryotic... A cell normally contains only one nucleus. Under some conditions, however, the nucleus divides but the cytoplasm does not.