science
Grade-10
Easy
Question
Which of the following is precise about nucleus?
- It has single nuclear membrane with pores.
- It has double nuclear membrane with nuclear pores.
- It has single nuclear membrane with few pores.
- It has double nuclear membrane with no pores.
Hint:
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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