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ICSE Class 6 Biology Question 1 of 14

Cell — The Structure and Functions — Question 1

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Question 1

Briefly describe the structure of nucleus and mention its any two function.

Answer

Nucleus is a small spherical mass mostly located towards the centre of the cytoplasm. Nucleus has the following parts:

  1. A delicate, porous nuclear membrane which encloses a relatively dense Nucleoplasm.
  2. Inside the nucleoplasm the small darker body Nucleolus is present. The nucleoplasm contains chromosomes.

Below diagram shows the structure of the Nucleus:

Briefly describe the structure of nucleus and mention its any two function. Cell - The Structure and Functions, Concise Biology Solutions ICSE Class 6.

The two functions of nucleus are:

  1. It regulates and coordinates various life processes of the cell.
  2. It plays an important role in cell division.