Generative cell was destroyed by laser but a normal pollen tube was st – McqOptions

MCQOPTIONS

1.	Generative cell was destroyed by laser but a normal pollen tube was still formed because:
A.	Vegetative cell is not damaged.
B.	Contents of killed generative cell stimulate pollen growth.
C.	Laser beam stimulates growth of pollen tube.
D.	The region of emergence of pollen tube is not harmed.
Answer» B. Contents of killed generative cell stimulate pollen growth.

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