science
Grade-10
Easy

Question

Which of the following is precise about nucleus?

  1. It has single nuclear membrane with pores.
  2. It has double nuclear membrane with nuclear pores.
  3. It has single nuclear membrane with few pores.
  4. It has double nuclear membrane with no pores.

hintHint:

The nucleus is made up of a double membrane and nuclear pores.

The correct answer is: It has double nuclear membrane with nuclear pores.


    • The nucleus is surrounded by two membranes that are inner and outer nuclear membranes.
    • It has a nuclear lamina and pore complexes underlying the membranes.
    • The double membrane permits the entry of molecules into the nucleus.

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