Class CBSE Class 12 Biology Sexual Reproduction in Flowering Plants Q #1884
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1 Marks AISSCE(Board Exam) MCQ SINGLE
Assertion : Pollen mother cells (PMCs) are the first male gametophytic cells. Reason : Each PMC gives rise to two pollens.
(A) Both Assertion and Reason are correct and Reason is the correct explanation of Assertion.
(B) Both Assertion and Reason are correct, but Reason is not the correct explanation of Assertion.
(C) The Assertion is correct but Reason is incorrect.
(D) Both the Assertion and Reason are incorrect.
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Correct Answer: D
Explanation
Primary sporogenous cell gives rise to microspore mother cells or pollen mother cells (PMCs). They are sporophytic in nature i.e., diploid. Microspores represent the beginning of the gametophytic phase and they are haploid in nature.

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