Assertion: The largest cell of the embryo sac is central cell. Reason: It consists of a fused nuclei (A) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (B) If both the assertion and reason are true but the reason is not a correct explanation of the assertion (C) If the assertion is true but the reason is false (D) If both the assertion and reason are false

If both the assertion and reason are true but the reason is not a correct explanation of the assertion

The largest cell of the embryo sac is central cell. It consists of highly vacuolate cytoplasm which is rich in reserve food and golgi bodies. In the middle, the cell contains two polar nuclei which have large nucleoli. The polar nuclei fuse to form a single diploid secondary or fusion nucleus.

Hence, the correct option is (B)

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