Last Updated On [03-11-2023]
The function innermost layer of pollen sac, tapetum is
a)
Dehiscence
b)
Nutritive
c)
Mechanical
d)
Protective
The function innermost layer of pollen sac, tapetum is
a)
Dehiscence
b)
Nutritive
c)
Mechanical
d)
Protective
Question ID - 6106 :-
The function innermost layer of pollen sac, tapetum is
a)
Dehiscence
b)
Nutritive
c)
Mechanical
d)
Protective
|
The function innermost layer of pollen sac, tapetum is |
|||||||
|
a) |
Dehiscence |
b) |
Nutritive |
c) |
Mechanical |
d) |
Protective |
|
(b) Tapetum is the innermost layer of the wall of pollen sac. Tapetum cells are nutritive in function. |
Next Question :
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Diagram showing entry of pollen tube to the embryo sac. Identify
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|
a) |
A-Synergid, B-Filiform apparatus, C-Male gamete, D-Plasma membrane, E-Central cell, F-Egg nucleus, G-Vegetative nucleus |
|
b) |
A- Filiform apparatus, B- Central cell, C- Egg nucleus, D- Vegetative nucleus, E- Male gamete, F- Synergid, G- Plasma membrane |
|
c) |
A- Plasma membrane, B- Synergid , C- Filiform apparatus, D- Male gamete, E- Vegetative nucleus, F- Central cell, G-Egg nucleus |
|
d) |
A- Central cell, B- Egg nucleus, C- Vegetative nucleus, D- Male gamete, E- Synergid, F-Plasma membrane |
to 
in the diagram
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