NEET Previous Year Question

Given below are two statements: One is labelled as Assertion (A) and the other is labelled as
Reason (R):
Assertion (A): The first stage of gametophyte in the life cycle of moss is protonema stage.
Reason (R): Protonema develops directly from spores produced in capsule.In the light of the above statements, choose the most appropriate answer from the options given below:

Topic: NEET PYQ

Answer: B. Full step-by-step solution below.

  1. A(A) is not correct but (R) is correct.
  2. BBoth (A) and (R) are correct and (R) is the correct explanation of (A).
  3. CBoth (A) and (R) are correct but (R) is NOT the correct explanation of (A).
  4. D(A) is correct but (R) is not correct.

Correct answer: B

Solution

(b) Mosses spores released from the capsule germinate to form the filamentous structure called protonema. It is the first stage of gametophyte.

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