Consider the following statements. (I) Couplet in a key rep…

Biology The Living World Statement Based Questions Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 21, 2026

Consider the following statements.

(I) Couplet in a key represents a pair of similar characters among organisms.

(II) Keys are generally analytical in nature.

Select the correct option.

I is true, but II is false

Both I and II are false

I is false, but II is true

Both I and II are true

Text Solution

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The correct answer is:

(I) False → A couplet has two contrasting characters, not similar ones

(II) True → Keys are analytical tools used for identification

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