Which one of the following favours herkogamy for cross-pollination?

  • A
    Barrier between the sex organs.
  • B
    Flowers unisexual.
  • C
    Both the sex organs mature at the same time.
  • D
    Anthers mature before the stigma becomes receptive.

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Similar Questions

In bisexual flowers,when the gynoecium matures earlier than the androecium,it is called:

Assertion $(A) -$ Flowering plants have developed many outbreeding devices to discourage self-pollination and to encourage cross-pollination.
Reason $(R) -$ Continued self-pollination results in inbreeding depression.

Continued self-pollination results in

Heterostyly is a contrivance for . . . . . . .

For a dioecious plant,which of the following is true?

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