Q.

The function of micropyle in an ovule is to :

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a

allow the entry of pollen tube for fertilization

b

promote the maturation of fruit.

c

help in the formation of parthenocarpic fruits

d

attaching the ovule to the ovary wall

answer is A.

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Detailed Solution

Porogamy is the phenomenon of the entry of pollen tube into the ovule through micropyle before fertilization. The micropyle remains as a small pore in the seed coat. This facilitates entry of O2 and water into the seed during germination after fertilization.
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