What is stigma? Why is it important?
GeneralClass 12AllAnswered 27 Mar 2026
Answer
Stigma is the terminal receptive part of the carpel (pistil).
Importance:
- Receives pollen grains during pollination
- Often sticky or feathery to trap pollen
- Initiates pollen germination
- Recognition mechanism for compatible pollen (self-incompatibility)
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