State true or false:
Pollen grains are the male gametes of a flower.

Pollen grains are the carrier of male gametes in

Pollen tube discharges its male gametes into

Consider the following statements with respect to the flowering plants and choose the correct option (a) Pollen grains represent the male gametes (b) Functional megaspore develops innto embryo sac that represents the female gamete (c) Transfer of pollen grains from anther to stigma of different plant is known as xenogamy (d) Transfer of pollen grains from anther to stigma of another flower of the same plant is known as geitonogamy

In flowering plants, the male gametes are formed by

State true or false : (i) In few lower plants both gametes are motile. (ii) Pollen tube can carry both male or female gamete.

Can a plant flowering in Mumbai be pollinated by pollen grains of the same species growing in New Delhi ? Provide explanations has successfully occurred . Label the parts involved in reaching the male gametes to its desired destination.