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Pollen grains are shed at |
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|
a) |
1-celled stage |
b) |
2- celled stage |
c) |
2,3- celled stage |
d) |
5- celled stage |
|
Pollen grains are shed at |
|||||||
|
a) |
1-celled stage |
b) |
2- celled stage |
c) |
2,3- celled stage |
d) |
5- celled stage |
|
(b) Pollen grains protoplast is uninucleate (1-celled) in the beginning but at the time of liberation, it becomes 2, 3-celled. |