Question

Which of the following statements are true for eukaryotic cells?

1. They do not have a nuclear membrane.
2. They have a well organised nucleus. 
3. They have a nuclear membrane.
4. Blue green algae are eukaryotic cells.

Options

• ii and iv

• ii and iii

• i and ii

• i and iv

Answer 1

ii and iii

Explanation:

The cells having a well defined nucleus containing nuclear material, enclosed by a nuclear membrane are called eukaryotic cells.

e.g. Cheek cells. Blue-green algae are prokaryotic cells that do not have a nuclear membrane.