Depending on the source of pollen, pollination can be divided into

Pollination can be divided into three types.

Pollination can be divided into three types.

Autogamy geitonogamy and xenogamy are the three types of pollination based on the source of pollen. You have a monoecious and dioecious plant in your garden . Which among the above said pollination do not occur in each plant ?

At Which stage of pollen grains pollination takes place?

List the different types of pollination depending upon the source of pollen grain .

Autogamy means (A) pollination of a flower by its own pollen (B) pollination of a flower by different of same species (C) pollination of a flower by different pollen of different species (D) Pollen of a flower pollinate any other flower present on same plant

Assertion : To compensate the uncertainties and associated loss of pollen grains during pollination by abiotic agents, the flowers produce enormous amount of pollen when compared to the number of ovules available for pollination. Reason : Pollen grains coming in contact with the stigma is a chance factor in both wind and water pollination.

Assertion: To compensate the uncertainties and associated loss of pollen grains during pollination by abiotic agents, the flowers produce enormous amount of pollen when compared to the number of ovules available for pollination. Reason: Pollen grains coming in contact with the stigma is a chance factor in both wind and water pollination.

Assertion : Stigma of pistil receives the pollen during pollination . Reason : Pollen grains are produced in ovary of gynoecium .