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Question (31)

QN008479

Why can organisms with different appearances still be closely related?

(A) External appearance alone does not determine relationships
(B) All organisms are identical internally
(C) Colour determines classification completely
(D) Habitat removes similarities

Correct Answer: A

Explanation:

Internal features are more reliable than appearance alone.

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Question (32)

QN008480

Which feature most strongly supports grouping bats with mammals instead of birds?

(A) Ability to fly
(B) Presence of hair and mammary glands
(C) Presence of wings only
(D) Nocturnal habit

Correct Answer: B

Explanation:

Mammary glands are characteristic of mammals.

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Question (33)

QN008481

Which statement best explains why classification is useful in scientific research?

(A) It allows systematic study and comparison
(B) It prevents discoveries
(C) It removes diversity
(D) It reduces adaptation

Correct Answer: A

Explanation:

Systematic grouping helps scientific study.

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Question (34)

QN008482

Which characteristic would scientists most likely use while grouping flowering plants together?

(A) Presence of flowers and seeds
(B) Habitat only
(C) Leaf colour only
(D) Plant height only

Correct Answer: A

Explanation:

Flowers and seeds are key plant characteristics.

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Question (35)

QN008483

Why is classification important in agriculture?

(A) It helps identify useful and harmful organisms
(B) It eliminates biodiversity
(C) It stops pollination
(D) It prevents soil formation

Correct Answer: A

Explanation:

Classification helps recognise pests and beneficial organisms.

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Question (36)

QN008484

Which observation best supports the scientific basis of classification?

(A) Organisms with common ancestry share characteristics
(B) All organisms live in same environment
(C) Habitat determines all similarities
(D) Organisms never change

Correct Answer: A

Explanation:

Common ancestry results in shared traits.

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Question (37)

QN008485

Which statement correctly explains why microorganisms are classified separately from plants and animals?

(A) They lack all cellular structures
(B) They possess distinct cellular organisation
(C) They cannot reproduce
(D) They are invisible permanently

Correct Answer: B

Explanation:

Microorganisms differ in cell organisation.

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Question (38)

QN008486

Which problem would most likely occur without scientific classification?

(A) Difficulty in identifying relationships among organisms
(B) Loss of gravity
(C) End of biodiversity
(D) Disappearance of habitats

Correct Answer: A

Explanation:

Classification helps determine relationships accurately.

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Question (39)

QN008487

Why do scientists study both similarities and differences while classifying organisms?

(A) To identify evolutionary patterns accurately
(B) To remove species variation
(C) To stop mutations
(D) To reduce biodiversity

Correct Answer: A

Explanation:

Both similarities and differences help classification.

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Question (40)

QN008488

Which observation would best support grouping dolphin and cow together?

(A) Both live in water
(B) Both are warm-blooded mammals with mammary glands
(C) Both possess fins
(D) Both have similar colour

Correct Answer: B

Explanation:

Mammary glands indicate mammalian relationship.

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Question (31)

Why can organisms with different appearances still be closely related?

Explanation:

Link:

Question (32)

Which feature most strongly supports grouping bats with mammals instead of birds?

Explanation:

Link:

Question (33)

Which statement best explains why classification is useful in scientific research?

Explanation:

Link:

Question (34)

Which characteristic would scientists most likely use while grouping flowering plants together?

Explanation:

Link:

Question (35)

Why is classification important in agriculture?

Explanation:

Link:

Question (36)

Which observation best supports the scientific basis of classification?

Explanation:

Link:

Question (37)

Which statement correctly explains why microorganisms are classified separately from plants and animals?

Explanation:

Link:

Question (38)

Which problem would most likely occur without scientific classification?

Explanation:

Link:

Question (39)

Why do scientists study both similarities and differences while classifying organisms?

Explanation:

Link:

Question (40)

Which observation would best support grouping dolphin and cow together?

Explanation:

Link:

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