Question

Define Pollen grains......​

Answer 1

Answer:

Pollen is a powdery substance consisting of pollen grains which are male microgametophytes of seed plants, which produce male gametes.

The pollen grains of seed plants are both remarkable and inten- sively studied structures that have evolved to ensure delivery of the male gametes to the embryo sac during sexual reproduction. Pollen, the haploid microgametophyte, is considered to be the male partner in sexual reproduction.

Answer 2

Answer:

pollen grains are the male part(stamen) in flowering parts which further fuse with the female part (ovum).

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