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Botany · PYQ NEET UG 2023

हिन्दी

Given below are two statements : One is labelled as Assertion A and the other is labelled as Reason R : Assertion A : In gymnosperms the pollen grains are released from the microsporangium and carried by air currents. Reason R : Air currents carry the pollen grains to the mouth of the archegonia where the male gametes are discharged and pollen tube is not formed. In the light of the above statements, choose the correct answer from the options given below :

  1. Both A and R are true and R is the correct explanation of A.
  2. Both A and R are true but R is NOT the correct explanation of A.
  3. A is true but R is false.
  4. A is false but R is true.

Correct answer · Option 3

A is true but R is false.

Explanation

Assertion A is true as pollen grains in gymnosperms are carried by air currents. Reason R is false because pollen tubes are indeed formed in gymnosperms to carry male gametes.
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