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NEET Exam Model Paper 8
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© examsnet.com
Question : 140
Total: 180
What happens to pollen tube after fertilization?
It becomes haustorial
It becomes nutritive
It gets collapsed
It becomes branched
Validate
Solution:
As the generative cell moves down the pollen tube a callus plug is formed to close it behind the generative cell. Once fertilization occurs, the pollen tube collapses and becomes non-functional.
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