Which of the following organisms has the highest number of chromosomes in its somatic cells?

Given below are two statements: One is labelled as Assertion $(A)$ and the other is labelled as Reason $(R)$.
Assertion $(A)$: Both wind and water pollinated flowers are not very colourful and do not produce nectar.
Reason $(R)$: The flowers produce an enormous amount of pollen grains in wind and water pollinated flowers.
In the light of the above statements,choose the correct answer from the options given below:

Match column $I$ with column $II$ and select the correct option using the codes given below.

Column-$I$	Column-$II$
$(A)$ Pistils fused together	$(i)$ Gametogenesis
$(B)$ Formation of gametes	$(ii)$ Pistillate
$(C)$ Hyphae of higher Ascomycetes	$(iii)$ Syncarpous
$(D)$ Unisexual female flower	$(iv)$ Dikaryotic

Progeny resulting from cross pollination are

How many meiotic divisions are required to produce the pollen grains necessary for the formation of $800$ wheat seeds?

Identify the plant parts that consist of two generations,one within the other:
$(a)$ Pollen grains inside the anther
$(b)$ Germinated pollen grain with two male gametes
$(c)$ Seed inside the fruit
$(d)$ Embryo sac inside the ovule