Secretion of large quantities of estrogen causes:

Assertion : Mammalian ova produces hyaluronidase.
Reason : The eggs of mammal are microlecithal and telolecithal.

Fertilisation of an egg cell means......
$(1)$ End of the process of oogenesis
$(2)$ Induces the completion of the second meiotic division
$(3)$ The corpus luteum degenerates
$(4)$ Signals for maintaining progesterone levels in the blood
$(5)$ Formation of a zygote

Identify the odd one out from the following.

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

Given below are two statements: one is labelled as Assertion $A$ and the other is labelled as Reason $R$.
Assertion $A$: Endometrium is necessary for implantation of blastocyst.
Reason $R$: In the absence of fertilization,the corpus luteum degenerates that causes disintegration of endometrium.
In the light of the above statements,choose the correct answer from the options given below: