Q.

In free-nuclear endosperm

 

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a

PEN undergoes nuclear divisions and wall formation simultaneously.

b

PEN undergoes successive nuclear divisions to give rise to free nuclei.

c

first division is followed by a transverse wall resulting in a micropylar and a chalazal chamber.

d

it is a very rare type of endosperm.

answer is B.

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Detailed Solution

In free-nuclear endosperm PEN undergoes successive nuclear divisions to give rise to free nuclei. It is a common type of endosperm formation.

On the other hand in helobial type of endosperm first division is followed by a transverse wall resulting in a micropylar and a chalazal chamber.

 

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