In flowering plants,the zygote is formed:

Fusion of egg and male gamete $- P$
Fusion of secondary nuclei and male gamete $- Q$
Select the correct option for $P$ and $Q$.
$\quad\quad P \quad\quad\quad Q$

The role of triple fusion in angiosperms is to produce

Fertilization of the egg takes place inside:

The product formed by the fusion of polar nuclei and a male gamete is called.........

How many and what type of male gametes are produced by the male gametophyte of $Capsella$?