The pollen grain is released from the microsporangium and directly come in contact with the opening of ovules in `:`

Pollen grains are released from

Pollen grains are released from

Pollen grains are formed from

Pollen grain develops from which part of anther

The pollen grains are produced in (Pollen sac/Ovule)

The pollen grains are produced ini (Pollensac/Ovule)

The pollen grains are produced ini (Pollensac/Ovule)

Pollen grain develops from ........of anther.

Which of the following is an outbreeding device ? a. If pollen release and stigma receptivity are not synchronised. b. If the anther and stigma are placed at different positions so that pollen cannot come in contact with the stigma of the same flower. c. Self-incompatibilty which prevents self-pollen (from the same plant) from fertilising the ovules by inhibiting pollen germination or pollen tube growth in the pistil. d. Production of the unisexual flower