Explore topic-wise MCQs in Microbiology.

This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Microbiology knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following organism have siliceous skeletons?

A. Foraminifera
B. Coccolithophores
C. Radiolaria
D. Cyanobacteria
Answer» D. Cyanobacteria
2.

Which of the following product is not obtained from dissimilation of organic matter under aerobic conditions?

A. ammonium
B. sulphate
C. methane
D. phosphate
Answer» D. phosphate
3.

In which of the following water bodies, fertility is high?

A. open sea
B. coastal regions
C. lakes
D. rivers
Answer» C. lakes
4.

Which among the following oceans is the most richest in life?

A. Antarctic Ocean
B. Atlantic Ocean
C. Pacific Ocean
D. Indian Ocean
Answer» B. Atlantic Ocean
5.

Which among the following factors are limiting the growth of phytoplankton organisms?

A. carbon dioxide
B. radiant energy
C. water
D. radiant energy,nitrogen
Answer» E.
6.

What amount of dry organic matter is produced by deep ocean areas?

A. 1g
B. 10g
C. 0.5g
D. 100g
Answer» D. 100g
7.

The term fertility of oceans is used to express the capacity for the production of inorganic matter.

A. True
B. False
Answer» C.
8.

Which among the following are referred to as the pasture of the sea ?

A. fishes
B. algae
C. nematodes
D. phytoplankton
Answer» E.