set 2 MCQ Questions & Answers Detailed Explanation

Question : 1

The number of chromosomes in a female fertilized egg cell is

a) 23

b) 44

c) 21

d) 46

Question : 2

Which is common method of multiplication of Yeast and Hydra.

a) Binary fission

b) Budding

c) Fragmentation

d) Vegetative reproduction

Question : 3

In which of the following pair, Uric acid is present in the excreta?

a) Man – Insect

b) Bird – Shark

c) Frog – Lizard

d) Insect – Shark

Question : 4

Fertilization is

a) Fusion of sperm and ovum.

b) Formation of seedling from seeds

c) Transfer of pollen to the carpel part

d) All the above

Question : 5

Menstruation takes place as

a) The egg released is not fertilized, the lining becomes thick and breaks down.

b) The egg is fertilized and is nourished.

c) The egg is released from the ovaries and comes to the uterus.

d) None of the above.

Question : 6

Where pollination is done by animals it is

a) Zoophiliy

b) Anemophily

c) Hydrophily

d) Chiropterophily