answr
Login
Join Now
biology

In gymnosperms, the pollen chamber represents

A

A cavity in the ovule in which pollen grains are stored.

B

An opening in the megametophyte through which the pollen tube approaches the egg

C

The microsporangium in which pollen grain develops

D

A cell in the pollen grain in which the sperms are formed

Answer

The pollen chamber is formed by degeneration of cells of nucellus situated in the micropylar part. It is a pre-pollination phenomenon and should be dishtinguished from degeneration of nucellar cells in its micropylar part following landing of pollen on nucellus or entry of pollen tube in the nucellus.

Answered By

toppr

Upvote(0)
How satisfied are you with the answer?
This will help us to improve better
More Questions by difficulty

Related Questions to study

View Answer
View Answer
View Answer
View Answer
View Answer
View Answer
View Answer
View Answer
View Answer
View Answer

VIEW MORE