Read the following statements and choose how many are incorrect?
$A.$ Neurohypophysis stores and secretes $3$ hormones.
$B.$ Prolactin level remains high for $6$ months after parturition.
$C.$ Calcitonin and parathormones maintain blood calcium level.
$D.$ Cortisol is secreted during stressful conditions.

Match the hormones given in Column $I$ with their source gland in Column $II$.

Column $I$	Column $II$
$i$. Oxytocin	$a$. Adrenal medulla
$ii$. Melatonin	$b$. Thyroid gland
$iii$. Catecholamines	$c$. Pineal gland
$iv$. Calcitonin	$d$. Hypothalamus

Choose the correct option from below:

Match the hormones of Column-$I$ with their functions in Column-$II$.

Column-$I$	Column-$II$
$A$. Catecholamines	$(i)$ Diurnal rhythm
$B$. $MSH$	$(ii)$ Immune response
$C$. Thymosins	$(iii)$ Pigmentation
$D$. Melatonin	$(iv)$ Stress hormone

Given below is an incomplete table about certain hormones, their source glands, and one major effect on the human body.
Identify the correct option for the three blanks $A$, $B$, and $C$.

Gland	Secretion	Effect on Body
$A$	Oestrogen	Maintenance of secondary sexual characters
Alpha cells of islets of Langerhans	$B$	Raises blood sugar level
Anterior pituitary	$C$	Over secretion leads to gigantism

Match the following lists (Hormone and its source of secretion):

List-$I$	List-$II$
$(a)$ Somatostatin	$(1)$ Pineal gland
$(b)$ Melatonin	$(2)$ Corpus luteum
$(c)$ Aldosterone	$(3)$ Placenta
$(d)$ Progesterone	$(4)$ Adrenal cortex
$(e)$ $HCG$	$(5)$ Islets of Langerhans
	$(6)$ Adenohypophysis

Consider the following statements about insulin:
$I$. Human insulin is made up of $51$ amino acids arranged in two polypeptide chains.
$II$. The two polypeptide chains are interconnected by two disulphide bridges.
$III$. In mammals,including humans,insulin is synthesized as a pro-hormone,which contains an extra stretch called the $C$-peptide.
$IV$. $C$-peptide is not present in the mature insulin.
Which of the statements given above are correct?