What is self-incomp...
 
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What is self-incompatibility? Why does self-pollination not lead to seed formation in self-incompatible species?

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What is self-incompatibility? Why does self-pollination not lead to seed formation in self-incompatible species?

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Posts: 175
Admin
Topic starter
(@mukesh)
Member
Joined: 2 years ago

Answer:

Self-incompatibility is a genetic mechanism to prevent self pollen from fertilizing the ovules by inhibiting pollen germination or pollen tube growth in the pistil. 

Self-pollination does not lead to seed formation in self-incompatible species because of interaction between the chemicals of the pollen and those of the stigma.

Check the complete chapter with solutions.

NCERT Solutions for 12th Class Physics: Chapter 1-Electric Charges And Fields

 

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