Explore topic-wise MCQs in Biology.

This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following is a surface feeder?

A. <em>Catla catla</em>
B. <em>Labeo rohita</em>
C. Magur
D. Flying fish
Answer» B. <em>Labeo rohita</em>
2.

Which of the following product of fishes is used for clearing wines?

A. Shagreen
B. Isinglass
C. Fish flour
D. Fish oil
Answer» C. Fish flour
3.

Which of the following is not the economic importance of fishes?

A. Source of food
B. Source of water
C. Good source of vitamins
D. Polishing agent
Answer» C. Good source of vitamins
4.

Which of the following is not a method of fish preservation?

A. Chilling
B. Baking
C. Canning
D. Salting
Answer» C. Canning
5.

Which of the following is not an edible freshwater fish?

A. <em>Anguilla</em>
B. <em>Labeo rohita</em>
C. <em>Mystus singhala</em>
D. <em>Wallago attu</em>
Answer» B. <em>Labeo rohita</em>
6.

Which of the following is not a freshwater fish?

A. <em>Labeo rohita</em>
B. <em>Labeo calbasu</em>
C. <em> Mackerel</em>
D. <em>Clarias batrachus</em>
Answer» D. <em>Clarias batrachus</em>
7.

The type of fishery practised in small water bodies is called as culture fishery.

A. True
B. False
Answer» B. False
8.

The practice of catching the fish only available naturally is known is __________

A. Monoculture
B. Capture fishery
C. Polyculture
D. Culture fishery
Answer» C. Polyculture
9.

Which of the following is not an edible marine fish?

A. Salmon
B. <em>Labeo rohita</em>
C. <em>Mackerel</em>
D. <em>Sardinella</em>
Answer» C. <em>Mackerel</em>
10.

Which of the following is not a marine fish?

A. <em>Hilsa</em>
B. Pomfret
C. <em>Mackerel </em>
D. <em>Singhara</em>
Answer» E.
11.

Aquaculture is the management of marine fishes.

A. False
B. True
Answer» B. True
12.

The management and rearing of aquatic animals is called as ____________

A. Pisciculture
B. Sericulture
C. Aquaculture
D. Fishery
Answer» E.
13.

Management and rearing of fishes only is called as ____________

A. Aquaculture
B. Pisciculture
C. Apiculture
D. Fishery
Answer» C. Apiculture
14.

Which of the following is the characteristic feature of Shell fishery?

A. Rearing of fishes
B. Rearing of only bony fishes
C. Rearing of aquatic animals having an outer shell
D. Rearing of cartilaginous fishes
Answer» D. Rearing of cartilaginous fishes
15.

Which of the following is the characteristic feature of Fin fishery?

A. Rearing of animals having fins
B. Rearing of animals living only in freshwater
C. Rearing of animals living only in marine water
D. Rearing of aquatic plants
Answer» B. Rearing of animals living only in freshwater