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1.Sexual Reproduction in Flowering Plants
medium
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
If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
B
If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
C
If the Assertion is correct but Reason is incorrect.
D
If both the Assertion and Reason are incorrect.
(AIIMS-1997)
Solution
Pollen mother cells undergo meiosis and produce pollen grains. The pollen grains have haploid number of chromosomes
Standard 12
Biology
