Development and formation of pollen grains in anther of the stamen is known as

The site of formation of pollen grains is in the :

Process of formation of pollen grains is the anther.

Transfer of pollen grains from anther to stigma of the same flower.

The type of pollination involving transfer of pollen grains from anther to the stigma of the same flower is known as

The type of pollination involving transfer of pollen grains from anther to the stigma of the same flower is known as

The type of pollination involving transfer of pollen grains from anther to the stigma of the same flower is known as

Consider the following statements with respect to flowering plants I. The pollen grains represent the male gametes.II. The functional megaspore develops into the embryo sac represent the female gamete.III. Transfer of pollen grains from anther to the stigma of different plant is known as xenogamy.IV. Transfer of pollen grains from anther to the stigma of another flower of the same plant is known as geitonogamy. Of the above statements.