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What is the main function of micropyle in seed? A...water absorption B...gases exchange C...pollen tube entry

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Micropyle is the small opening at the apex of the integument in an ovule.

The pollen tube carrying the male gametes enter through the micropyle of the ovule during fertilization. This is called as porogamy.
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1. It absorbs water and helps the embryo to germinate

2. It provides diffusion of respiratory gases fr the growing embryo.

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