The cell cycle of a typical animal cell is .........

Distinguish between the anaphase of mitosis and the anaphase $I$ of meiosis.

Identify the correct statements.
$(i)$ Somatic cells undergo mitosis,and germ cells undergo meiosis.
$(ii)$ During mitosis,$DNA$ replicates once for one cell division,and in meiosis,$DNA$ replicates twice for two cell divisions.
$(iii)$ Meiosis and mitosis are observed in organisms that reproduce both sexually and asexually.

Arrange the following events of mitosis in correct order and select the correct option from options given below :
$a.$ Movements of chromosome towards opposite pole
$b.$ Movement of centriole towards opposite poles
$c.$ Chromosome align on equator
$d.$ Reformation of nuclear membrane and nucleolus

For a cell,$n \rightarrow 2n$ $(P)$ and $2n \rightarrow n$ $(Q)$. What are $P$ and $Q$?

The best stages to study the morphology and shape of a chromosome are respectively: