$A$ freshly unfertilized egg of a hen contains:

Which of the following statements is incorrect?

The given figure shows a longitudinal section of the female reproductive system. Which three parts among $A-F$ are correctly identified?

Some important events in the human female reproductive cycle are given below. Arrange the events in a proper sequence. $A \rightarrow$ secretion of $FSH$,$B \rightarrow$ growth of corpus luteum,$C \rightarrow$ growth of the follicle and oogenesis,$D \rightarrow$ ovulation,$E \rightarrow$ sudden increase in the level of $LH$.

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

Column-$I$	Column-$II$
$(A)$ Mons pubis	$(i)$ Embryo formation
$(B)$ Antrum	$(ii)$ Sperm
$(C)$ Trophectoderm	$(iii)$ Female external genitalia
$(D)$ Nebenkern	$(iv)$ Graafian follicle

Which of the following pairs of homologous organs is incorrect?