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1.Sexual Reproduction in Flowering Plants
medium
Assertion: The megaspore mother cell divide mitotically to produce four spores.
Reason: Megaspore mother cells are diploid and megaspore is haploid.
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 the Assertion is incorrect but the Reason is correct
(AIIMS-2002)
Solution
Megaspore mother cell is a prominent cell in the nucellus. It divides by meiosis and forms a row of four haploid megaspores
Standard 12
Biology
Similar Questions
Match the columns
| Column $I$ | Column $II$ |
| $(a)$ Sex cell of | $(1)$ Synergid cells embryo sac |
| $(b)$ Synergid cell of | $(2)$ Antipodal cells sex reproduction of embryo sac |
| $(c)$ Cell opposite to | $(3)$ Egg cells sex cell of embryo sac |
| $(d)$ The central cell of | $(4)$Secondary nucleus embryo sac |
easy
