The eggs in which the fate of every part of the egg becomes fixed are called:

Match the following columns:

Column-$I$	Column-$II$
$(1)$ Secretory phase	$(a)$ $14^{th}$ day
$(2)$ Ovulation	$(b)$ $1-5$ days
$(3)$ Luteal phase	$(c)$ $15-28$ days
$(4)$ Menstrual phase	$(d)$ $6-13$ days
$(5)$ Follicular phase	$(e)$ $15-28$ days

Select the correct sequence of events in human reproduction.

Given below are two statements:
Statement $I$: Ovulation is caused by $LH$ surge leading to rupture of Graafian follicles.
Statement $II$: Graafian follicle remaining after ovulation transform into corpus luteum and secretes large amount of estrogen.
In the light of the above statements, choose the most appropriate answer from the options given below:

Match the organs / parts of the human reproductive system in Column $I$ with the respective hormone / enzyme secreted by them in Column $II$.

Column $I$	Column $II$
$i$. Prostate gland	$a$. Hyaluronidase
$ii$. Acrosome of sperm	$b$. Inhibin
$iii$. Corpus luteum	$c$. Acid phosphatase
$iv$. Placenta	$d$. Human Chorionic Gonadotropin

Consider the following four statements $(A-D)$ and select the option which includes all the correct ones only.
$(A)$ The male sex accessory ducts include rete testis,vasa efferentia,epididymis and vas deferens.
$(B)$ Leydig cells synthesise and secrete testicular hormones called androgens.
$(C)$ The female reproductive system is located in the pelvic region.
$(D)$ Each testis has about $250$ compartments called testicular lobules.