Germ pores in the pollen grains are regions.

Biology Sexual Reproduction in Flowering Plant Skill Builder Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 21, 2026

That can withstand high temperature, strong acids and alkalies

Through which sperms are released into the female gametophyte

Which are made of lignin and suberin

Which lack sporopollenin

Text Solution

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The correct answer is:

The hard outer layer, exine, has prominent apertures called germ pores where sporopollenin is absent. The germ pore helps in the initiation of pollen tube.

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