$A$ : Continued self-pollination checks inbreeding depression.
$R$ : Pollen release and stigma receptivity are synchronised.
Assertion and Reason both are correct and also correct explanation.
Assertion and Reason both are correct but not explanation of assertion.
Assertion is correct, but Reason is incorrect.
Both Assertion and Reason are incorrect.
Unisexuality of flowers prevents
List three strategies that a bisexual chasmogamous flower can evolve to prevent self pollination (autogamy).
Flowers preventing self-pollination is called
In which one of the following, both autogamy and geitonogamy are prevented?
The devices to discourage self pollination are