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Angiosperms

In a mature e...

Question

In a mature embryo sac the central cell is

A

Single nucleate

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B

Binucleate

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C

Four nucleate

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D

Eight nucleate

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Solution

The correct option is B Binucleate
In mature embryo cell, the primary nuclei will fuse together to form the secondary nucleus, which is binucleate in nature
So, the correct answer is 'Binucleate'

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Q. Choose the correct statement(s).
Statement 1: In a mature embryo sac, egg apparatus is situated towards the chalazal end.
Statement 2: In a mature embryo sac, antipodal cells are situated towards the micropylar end.
Statement 3: An angiosperm embryo sac is 7-celled 8-nucleate at maturity.

Q. In mature embryo sac, the central cell is

Q. Assertion: A typical angiosperm embryo sac is 8-nucleate and 7-celled.
Reason: The large central cell of embryo sac has three polar nuclei.

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