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Question (21)

QN005142

Which adaptation is most useful for a duck living in water?

(A) Sharp claws
(B) Webbed feet
(C) Thick trunk
(D) Hump

Correct Answer: B

Explanation:

Webbed feet help in swimming.

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Question (22)

QN005143

A duck uses its webbed feet mainly for:

(A) Flying
(B) Swimming
(C) Digging
(D) Climbing

Correct Answer: B

Explanation:

Webbed feet act like paddles in water.

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Question (23)

QN005144

Out of 20 animals observed near a pond, 12 are aquatic, 5 are terrestrial, and 3 are amphibians. How many animals can live at least partly in water?

(A) 12
(B) 15
(C) 17
(D) 20

Correct Answer: B

Explanation:

Aquatic animals (12) + amphibians (3) = 15.

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Question (24)

QN005145

A class survey records 18 plants. Six are desert plants, seven are mountain plants, and five are aquatic plants. How many plants are not desert plants?

(A) 6
(B) 7
(C) 12
(D) 18

Correct Answer: C

Explanation:

18 − 6 = 12.

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Question (25)

QN005146

If a pond contains 9 lotus plants and 11 water lilies, how many aquatic plants are present in total?

(A) 9
(B) 11
(C) 18
(D) 20

Correct Answer: D

Explanation:

9 + 11 = 20.

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Question (26)

QN005147

Which statement best describes adaptation?

(A) Change of habitat every day
(B) Special feature helping survival in a habitat
(C) Movement from one place to another
(D) Grouping of organisms

Correct Answer: B

Explanation:

Adaptation is a feature that helps survival.

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Question (27)

QN005148

Which pair is correctly matched?

(A) Camel – Aquatic habitat
(B) Fish – Desert habitat
(C) Lotus – Aquatic habitat
(D) Cactus – Pond habitat

Correct Answer: C

Explanation:

Lotus is an aquatic plant.

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Question (28)

QN005149

A scientist finds an animal with webbed feet and waterproof feathers. The animal most likely lives in:

(A) Desert surroundings
(B) Aquatic surroundings
(C) Mountain surroundings
(D) Forest canopy only

Correct Answer: B

Explanation:

These are adaptations for aquatic life.

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Question (29)

QN005150

Which of the following is an example of a terrestrial animal?

(A) Whale
(B) Dolphin
(C) Goat
(D) Octopus

Correct Answer: C

Explanation:

Goats live on land.

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Question (30)

QN005151

Which of the following is an aquatic animal?

(A) Camel
(B) Deer
(C) Whale
(D) Horse

Correct Answer: C

Explanation:

Whales live in water.

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Question (21)

Which adaptation is most useful for a duck living in water?

Explanation:

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Question (22)

A duck uses its webbed feet mainly for:

Explanation:

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Question (23)

Out of 20 animals observed near a pond, 12 are aquatic, 5 are terrestrial, and 3 are amphibians. How many animals can live at least partly in water?

Explanation:

Link:

Question (24)

A class survey records 18 plants. Six are desert plants, seven are mountain plants, and five are aquatic plants. How many plants are not desert plants?

Explanation:

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Question (25)

If a pond contains 9 lotus plants and 11 water lilies, how many aquatic plants are present in total?

Explanation:

Link:

Question (26)

Which statement best describes adaptation?

Explanation:

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Question (27)

Which pair is correctly matched?

Explanation:

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Question (28)

A scientist finds an animal with webbed feet and waterproof feathers. The animal most likely lives in:

Explanation:

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Question (29)

Which of the following is an example of a terrestrial animal?

Explanation:

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Question (30)

Which of the following is an aquatic animal?

Explanation:

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