Pollen-pistil interaction involvesEntry of pollen tube into ovule-All of these-Pollen deposition on stigma-Rejection or acceptance of pollen by stigma-

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Standard XII

Biology

Pollen Pistil Interaction

Pollen-pistil...

Question

Pollen-pistil interaction involves

Pollen deposition on stigma

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Rejection or acceptance of pollen by stigma

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Entry of pollen tube into ovule

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All of these

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Solution

The correct option is D
All of these

All the events from pollen deposition on the stigma until the entry of the pollen tube into the ovule are together referred to as pollen-pistil interaction.

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Similar questions

The length of the pollen tube depends on the distance between :
(a) pollen grain and the upper surface of the stigma
(b) pollen grain on the upper surface of stigma and ovule
(c) pollen grain in anther and the upper surface of the stigma
(d) the upper surface of stigma and lower part of the style

Q. All the events from pollen deposition on stigma until pollen tube enters the ovule are collectively known as:

Q. All the events from pollen deposition on the stigma until pollen tubes enter the ovules are together referred to as

The acceptance or rejection of pollen is based on the biochemical interaction between the components of the pollen wall and pistil head.

Q. Length of pollen tube depends on the distance between:
(a) Pollen grain and upper surface of stigma
(b) Pollen grain on upper surface of stigma and ovule
(c) Pollen grain in anther and upper surface of stigma
(d) Upper surface of stigma and lower part of style

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Pollen-pistil interaction involves

The correct option is D All of these All the events from pollen deposition on the stigma until the entry of the pollen tube into the ovule are together referred to as pollen-pistil interaction.

The correct option is D
All of these

All the events from pollen deposition on the stigma until the entry of the pollen tube into the ovule are together referred to as pollen-pistil interaction.