Question

1.
Which cell organelle is the key to the life of cell.
कौन-सा कोशिका अंगक कोशिका के जीवन का कुँजी है-
(a) Mitochondria (माइटोकॉन्ड्रिया)
(b) Nucleus (केन्द्रक)
(c) Lysosome (लाइसोसोम)
(d) Golgiappratus (गानीका
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Answer 1

Answer:

The nucleus is the key to the life of the cell. It regulates the functions of the cell. It contains the genes, which control heredity characters and governs critical life processes such as reproduction and growth of the cell.

Explanation:

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Answer 2

Answer:

Nucleus

Explanation:

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