In which one of the following, both autogamy and geitonogamy are prevented?

  • [NEET 2019]
  • A

    Wheat

  • B

    Papaya

  • C

    Maize

  • D

    Castor

Similar Questions

List three strategies that a bisexual chasmogamous flower can evolve to prevent self pollination (autogamy).

Give scientific reasons : Outbreeding devices increase fertility.

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

Flowers are unisexual in

  • [NEET 2015]

A plant with both male and female flowers borne over it is