Question:
Which of the following statements are true for eukaryotic cells?
(i) They do not have a nuclear membrane.
(ii) They have a well organised nucleus.
(iii) They have a nuclear membrane.
(iv) Blue-green algae are eukaryotic cells.
(a) (ii) and (iv)
(b) (ii) and (iii)
(c) (i) and (ii)
(d) (i) and (iv)
Solution:
(b) The cells having 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.