What are gametes?

What term is applied for fusion of male and female gametes ?

What is the function of the two male gametes produced by each pollen grain in angiosperms?

The male gametes are formed from........... cell.

Fusion of egg with male gamete is called :

Double fertilisation in an angiosperms plant means (a) fusion of two egg cells with two male gametes (b) fusion of egg cell twice with male gametes (c) fusion of one male gamete with the egg cell and the other male gamete with the synergid (d) fusion of one male gamete with the egg cell and the other male gamete with secondary nucleus

Fusion of one of the male gametes with egg nucleus is referred to as

Which of the following shows isogametes with non flagellated gametes ?

_______of the pollen grain divides to form two male gametes.