In which of the following pairs of plant structures are haploid chromosomes found?

Identify each part in a flowering plant and write whether it is haploid $(n)$ or diploid $(2n)$.
$(a)$ Ovary . . . . . .
$(b)$ Anther . . . . . .
$(c)$ Egg . . . . . .
$(d)$ Pollen . . . . . .
$(e)$ Male gamete . . . . . .
$(f)$ Zygote . . . . . .

Which plant is shown in the given figure?

Ploidy level is $NOT$ same in . . . . . . .

In which year did the last flowering of Neelakurinji $(Strobilanthes \text{ kunthiana})$ occur?

Select the incorrect statement regarding viviparous animals.