KNOWLEDGE BASED
REMEMBER
Bloom's Level: REMEMBER
Recall facts and basic concepts
1 Marks
AISSCE(Board Exam)
MCQ SINGLE
Assertion : If pollen mother cells has 42 chromosomes, the pollen has only 21 chromosomes. Reason : Pollens are formed after meiosis in pollen mother cell.
(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.
Explanation
Pollen mother cells undergo meiosis and produce pollen grains. The pollen grains have haploid number of chromosomes.
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