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Answer on Other Biology Question for SJ

Question #60332
Describe the mechanisms for ensuring cross pollination in detail please. ?
Expert's answer
Pollination in plants is of two types: self-pollination and cross pollination.
Cross pollination is the transfer of pollen from the flower of one plant to the flower of a plant having a different genetic constitution.
The main mechanisms for ensuring cross pollination are:
1 Imperfect (or unisexual) flowers and monoecy.
2 Imperfect flowers and dioecy.
3 Dichogamy.
4 Chasmogamy.
5 Hercogamy(or herkogamy).
6 Self-sterility or self-incompatibility.

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