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SCIENCE PRACTICE QUESTIONS

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FISH CULTURE

1.

The organ which enables a fish to breathe in water is the

A.

Nostril

B.

Pectoral fin

C.

Dorsal fin

D.

Gall bladder

E.
Gill

2.

The paired fins in fishes are used for

A.

protection and diving

B.

diving and balancing

C.

balancing and control

D.

steering and diving

E.
balancing and steering

3.

Which of the following processes could be used to preserve fish for a long time?

A.

Boiling only

B.

Salting only

C.

Sun drying only

D.

Boiling and sun drying

E.
Salting and sun drying

4.

Which pf the following organs is used by the fish for movement?

A.

Eye

B.

Fin

C.

Gill

D.

Tail

E.

Mouth

5.

The figure below is a diagram of a fish.

Use it to answer the question below.

The function of the part labelled IV is to enable the fish to

A.

sink in water.

B.

absorb oxygen from the water.

C.

protect itself from attack.

D.

detect smell in water.

6.

The figure below is a diagram of a fish.

Use it to answer the question below.

The part labelled V is used for

A.

balancing.

B.

steering.

C.

surfacing.

D.

paddling.

7.

The structure which helps a fish to breath under water is the

A.

gill.

B.

air sac.

C.

operculum.

D.

mouth.

8.

The fish is protected from injury by the

A.

fins.

B.

gills.

C.

operculum.

D.

scales.

9.

Fishponds are often stocked using

A.

anchovies.

B.

fingerlings.

C.

fish eggs.

D.

frys.

10.

Which of the following methods is/are used for preserving fish?

I. Canning
II. Frying
III. Smoking

A.

I only

B.

I and II only

C.

II and III only

D.

I, II and III

11.

The parts of a bony fish that are used to control the level at which the fish swims are known as

A.

dorsal and caudal fins.

B.

caudal and pectoral fins.

C.

pectoral and pelvic fins.

D.

dorsal and pectoral fins.

12.

Which of the following activities are involved in the rearing of tilapia?

I. Feeding of fish
II. Pond stocking
III. Pest control

A.

I and II only

B.

I and III only

C.

II and III only

D.

I, II and III

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