A dioecious flowering plant prevents both
autogamy and geitonogamy
geitonogamy and xenogamy
cleistogamy and xenogamy
autogamy and xenogamy.
In papaya male and female flowers are present on different plants. It permits
In monoecious plant like castor and maize
List three strategies that a bisexual chasmogamous flower can evolve to prevent self pollination (autogamy).
Unisexuality of flowers prevents