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NEET2023BotanyPlant KingdomActual

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 correct answer from the options given below:

Options

  1. AA 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 and R is NOT the correct explanation of A
  4. DA is correct but R is not correct

Correct answer

B. Both A and R are correct and R is the correct explanation of A

Step-by-step solution

The predominant stage of the life cycle of a moss is the gametophyte which consists of two stages. The first stage is the protonema stage, which develops directly from a spore. Capsule of the sporophyte contains spore which gives rise to protonema. Thus, reason correctly explains the assertion.

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