Unisexuality of flowers prevents

  • A

    Autogamy, but not geitonogamy

  • B

    Geitonogamy and xenogamy

  • C

    Geitonogamy, but not xenogamy

  • D

    Autogamy and Geitonogamy

Similar Questions

The maturation of male (anthers) and female (stigma) structures at different times in the same flower (in order to reduce the possibility of self pollination) is called

Does self incompatibility impose any restrictions on autogamy ? Give reasons and suggest the method of pollination in such plants.

What is self-incompatibility ?

$A$ : Continued self-pollination checks inbreeding depression.
$R$ : Pollen release and stigma receptivity are synchronised.

Mention two strategies evolved to prevent self-pollination in flowers.