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Q18. Transfer of non-motile male gametes through pollen tube occurs in;
4. Few gymnosperms and all angiosperms
Solution:
Pollen tube is formed from a pollen grain to transfer the non-motile gamete to the ovary.
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4. Few gymnosperms and all angiosperms
Solution:
Pollen tube is formed from a pollen grain to transfer the non-motile gamete to the ovary.