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Geometric Growth

Generative ce...

Question

Generative cell was destroyed by laser but a normal pollen tube was still formed because.

A

Vegetative cell is not damaged

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B

Contents of killed generative cell stimulate pollen growth

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C

Laser beam stimulates growth of pollen tube

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D

The region of emergence of pollen tube is not harmed

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Solution

The correct option is B Vegetative cell is not damaged
Generative cell was destroyed by laser but a normal pollen tube was still formed because vegetative cell is not damaged. Vegetative cell determines and helps in growth of pollen tubes. So, the correct option is A.

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