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1. When taken out of water, fish die because:

(A) they get much oxygen
(B) the body temperature rises high
(C) they are unable to respire
(D) they are unable to drink water
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2. Which of the following creatures has metamorphosis?

(A) Earthworm
(B) Frog
(C) Cockroach
(D) Fish

3. Protein is not supplied by:

(A) Rice
(B) Meat
(C) Fish
(D) Egg

4. Which of the following is a non-vertebrate?

(A) Snake
(B) Fish
(C) Cockroach
(D) Frog
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5. Animals that creep are called:

(A) insects
(B) reptiles
(C) fish
(D) ant
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7. Which of the following fish varieties is not generally used for food?

(A) Gold fish
(B) Shark
(C) Cutla
(D) Gourami
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8. Silver revolution related to

(A) Fish
(B) Egg
(C) Milk
(D) Vegetable

9. Ichthyology is the study of

(A) Animals
(B) Shark
(C) Fish
(D) Frog

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