Question

Define self- incompatibility. How do self-inicmpatibility
plants pollinate?
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Answer 1

Self-incompatibility is a mechanism that prevents pollen from one flower from fertilizing other flowers of the same plant. Self-incompatibility is often observed in plants belonging to such families as Solanaceae and Rosaceae.

Self-incompatibility is also a mechanism that prevents pollen from one flower from fertilizing other flowers of the same plant. ... In self-incompatible plants, when a pollen grain lands on a style expressing the same S-allele, pollen tube growth is stopped or retarded, and there is no delivery of sperm to the ovary.

Answer 2

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