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01/10/2021 8:19 pm
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Generative cell was destroyed by laser but a normal pollen tube was still formed because
(1) laser beam stimulates growth of pollen tube
(2) vegetative cell is not damaged
(3) the region of emergence of pollen tube is not harmed
(4) contents of killed generative cell stimulate pollen growth
1 Answer
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01/10/2021 8:20 pm
Correct answer: (2) vegetative cell is not damaged