Which is the mode of reproduction in $Amoeba$?

Zoospore,Conidia,Tuber,Offset,Pollen,Zygote. From the structures given in the above box,how many are not associated with asexual reproduction?

Which of the following are the main methods of reproduction?

Identify the gametes in figures $A, B$,and $C$.

What would be the number of chromosomes in the meiocyte and gamete of an onion, respectively?

Reproduction without the fusion of gametes $- P$
Reproduction involving the fusion of gametes $- Q$
Choose the correct option for $P$ and $Q$.
$\quad\quad \quad P \quad\quad\quad \quad Q$