Select the correct statement.

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Question

(A) In the process of megasporogenesis,a single megaspore mother cell $(MMC)$ undergoes meiosis to produce four megaspores. Out of these,three degener

Vedclass · Accepted Answer

$A$ single megaspore mother cell generally differentiates in an ovule.

Vedclass · Answer

(A) In the process of megasporogenesis,a single megaspore mother cell $(MMC)$ undergoes meiosis to produce four megaspores. Out of these,three degenerate and only one functional megaspore develops into the embryo sac. Therefore,statement $A$ is correct.Statement $B$ is incorrect because only one embryo sac is typically formed from a single functional megaspore (monosporic development).Statement $C$ is incorrect because a mature embryo sac is $7$-celled and $8$-nucleated.Statement $D$ is incorrect because a mature embryo sac contains only one egg apparatus.

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