Biology, asked by sumitrk2596, 5 months ago

Question: 14
Growth of the pollen tube in embryo-sac is
controlled by
Options
A O Supra optimal concentration of Ca+
BO
Wall of embryo-sac
CO synergid
DO
Pollen grain

Answers

Answered by rubisnithi

1

HEY mate,

HERE'S your ANSWER :

It has been established that the synergid cells, which sit either side of the egg cell, play a crucial signaling function in pollen tube guidance to the embryo sac

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