The ovum is released from the ovary in the ............. stage.

$.....P.....$ undergo meiosis to form sperms. $.....Q.....$ provide nutrition to the germ cells.
Choose the correct option for $P$ and $Q$.
$\quad\quad\quad\quad P \quad\quad\quad Q$

What is the correct pathway for the formation of spermatozoa?

Which cell is released during the process of ovulation?

How many sperms are formed by four primary spermatocytes?

Given a diagram showing a portion of a seminiferous tubule. Identify the marked alphabets.