The mature stigma is either rough or sticky i | vedclass

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Question

(D) In insect-pollinated flowers,the stigma is often sticky to trap pollen grains effectively.In wind-pollinated flowers,the stigma is often large and

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Insect pollinated flowers

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(D) In insect-pollinated flowers,the stigma is often sticky to trap pollen grains effectively.In wind-pollinated flowers,the stigma is often large and feathery to easily trap airborne pollen grains.However,the specific characteristic of being 'rough or sticky' is a common adaptation in insect-pollinated flowers to ensure that pollen grains adhere to the stigma surface upon contact.

Column $I$	Column $II$
$(a)$ Anemophily	$(1)$ By water
$(b)$ Hydrophily	$(2)$ By wind
$(c)$ Zoophily	$(3)$ By insects
$(d)$ Entomophily	$(4)$ By animals

The mature stigma is either rough or sticky in

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In which of the following is pollination by wind observed?

The entry of the pollen tube into the ovule through the micropyle is called .....

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Match the columns:
Column $I$ Column $II$
$(a)$ Anemophily $(1)$ By water
$(b)$ Hydrophily $(2)$ By wind
$(c)$ Zoophily $(3)$ By insects
$(d)$ Entomophily $(4)$ By animals

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