Question

What is the importance of nucleus in class 9?

Answer me quickly.

Answer 1

The nucleus is the most important organelle in the cell. It contains the genetic material, the DNA, which is responsible for controlling and directing all the activities of the cell. All the RNAs needed for the cell are synthesised in the nucleus.

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Answer 2

The nucleus is small, round and membrane bound structure found in cell.

The fluid inside the nucleus surrounded by nuclear membrane is called nucleoplasm.

It controls the cell’s growth and reproduction because it contains cell's hereditary information.

It is covered by dual layer called nuclear membrane.

The nuclear membrane contains pores due to which materials can travel both inside the nucleus from its outer surrounding i.e. cytoplasm.

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