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Pollen grain is also known as ______

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in Biology – Class 12 by (271k points)
Pollen grain is also known as ______

(a) microspore

(b) microsporangium

(c) megaspore

(d) megasporangium

I have been asked this question in final exam.

Asked question is from Flowering Plants Reproduction topic in portion Sexual Reproduction in Flowering Plants of Biology – Class 12

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Correct choice is (a) microspore

Best explanation: Pollen grain or microspore is the first cell of male gametophyte that represents immature male gametophyte. They are made light in nature to make it possible for easy transportation.

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