RJennonesShin RJennonesShin

23-10-2015
Biology

Answered

A pollen grain contains the male gametophyte, sperm, which is ____.

Aa spermatangium
Ba microsporocyte
Chaploid
Da gymnosperm

Verified Answer :

23-10-2015

the correct answer is C.

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podgorica podgorica

03-06-2019

Answer:

option C, haploid

Explanation:

A male gametophyte develops into the pollen of the flower and consists of two haploid nuclei

a) The germ nucleus

b) The tube nucleus

Both these haploid nuclei’s are contained within the exine of the pollen grain. A male haploid cell contains 50 percent of the exact number of chromosomes as compared to its original chromosome number. In females, the gametophyte has eight haploid cells.

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