Home Biology Sexual Reproduction in Flowering Plant Skill Builder Germ pores in the pollen grains are regions.
Biology Sexual Reproduction in Flowering Plant Skill Builder Single Correct MCQ
Published on: August 11, 2026

Germ pores in the pollen grains are regions.

A
That can withstand high temperature, strong acids and alkalies
B
Through which sperms are released into the female gametophyte
C
Which are made of lignin and suberin
D
Which lack sporopollenin

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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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