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During fertilization, pollen tube grows ...

During fertilization, pollen tube grows down the style, in response to the sugars, in the style is an example of ……….. .

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(i) For fertilization to occur, the egg must be transported earlier to the fallopian tube. (ii) Twins are formed because fertilization membrane is formed later. (iii) Binding of sperms to receptor molecules in zona. Pellucida is seen during fertilization (iv) Morula is formed before blastocyst

The part of the pistil which serves as a receptive structure for the pollen is called as style.

Assertion (A) : Water is not essential for fertilization in Angiosperms. Reason (R ) : Pollen tube helps in fertilization, so water is not essential for fertilization