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Which of the following is true for nucleolus ?

  • Option 1)

    It takes part in spindle formation.

  • Option 2)

    It is a membrane - bound structure.

  • Option 3)

    Larger nucleoli are present in dividing cells.

  • Option 4)

    It is a site for active ribosomal RNA synthesis.

 

Answers (3)

As we learnt in 

Nucleic Acids -

Nucleic Acids like DNA, RNA contains only Nucleotides and function as genetic material.

 

- wherein

Fig 24

 

 Nucleolus is a non membranous structure and is a site of r-RNA synthesis.


Option 1)

It takes part in spindle formation.

This is incorrect.

Option 2)

It is a membrane - bound structure.

This is incorrect.

Option 3)

Larger nucleoli are present in dividing cells.

This is incorrect.

Option 4)

It is a site for active ribosomal RNA synthesis.

This is correct.

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subam

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Correct answer is 4

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Chhaya

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