Question

Mention the outbreeding devices in plant to prevent self pollination

Answer 1

Explanation:

Hetrostyly:

The anther and stigma are present at different levels of the flower which prevents the self pollination and fertilization. Pollen prepotency: The pollen of the different flower germinate faster than the pollen of the same flower thus preventing self pollination

Answer 2

Answer: 1. Stigmas become receptive earlier or later than pollen formation

2.flowers genetically prevent germination on carpel

3.Producing uni sexual flowers..

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