Which one guides the pollen tube in the style?

Secretion of synergids

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Secretion of oosphere

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Obturator

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Conducting tissue

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Solution

The correct option is C Obturator
Obturator guides the pollen tube in the style and it is present at the micropylar end. it nourishes and guides the pollen tube, it is an outgrowth of the placenta or funiculus.
thus, the correct option is (C)

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Pollen pistil interaction is not associated with which of the following features?
(i) Chemical process
(ii) Dynamic process
(iii) Chemotactic growth of pollen tube through style tissue
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Q. Assertion :Self-incompatibility is a genetic mechanism which prevents self-pollination and thereby fertilisation by inhibiting either pollen germination or pollen tube growth in the pistil. Reason: In gametophytic self-incompatibility, the incompatibility reaction is determined by the genotype of the sporophytic tissue of the plant from which the pollen is derived.

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Which one guides the pollen tube in the style?

The correct option is C ObturatorObturator guides the pollen tube in the style and it is present at the micropylar end. it nourishes and guides the pollen tube, it is an outgrowth of the placenta or funiculus.thus, the correct option is (C)

The correct option is C Obturator
Obturator guides the pollen tube in the style and it is present at the micropylar end. it nourishes and guides the pollen tube, it is an outgrowth of the placenta or funiculus.
thus, the correct option is (C)