Biology, asked by SilverHarmonica, 3 months ago

Pollen tube develops from

A)Endothecium
B)Intine
C)Exine
D)Tapetum

Answers

Answered by tnagamani54

0

Answer:

result of insect pollination is pollen tube competition. When a pollen load of 50–200 pollen grains is deposited on a stigma at one time, each pollen grain grows a pollen tube into the stigmatic tissue. The pollen tubes that grow the fastest reach the ovules first and effect fertilization. I hope it will help you

Answered by pranav08041215

0

Answer:

intine

Explanation:

because it is in 11th std ncert book pg 23

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