Identify the differences between the following pairs of biological terms:
$(1)$ $RH - IH$
$(2)$ Diabetes insipidus - Diabetes mellitus
$(3)$ Testosterone - Progesterone
$(4)$ Atrial Natriuretic Factor $(ANF)$ - Erythropoietin

Gluconeogenesis is controlled by

Given below are two statements. Read them and choose the correct pair below.
Statement-$I$: Melatonin regulates the sleep-wake cycle,body temperature,metabolism,and reproductive cycles.
Statement-$II$: Thyroxin increases the action of neurotransmitters and supports the $RBC$ production.

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.

Which of the following is the correct match for the hormone and its associated organ?

Match the items in Column-$A$ with those in Column-$B$:

Column-$A$	Column-$B$
$(a)$ $ADH$	$(i)$ Pituitary
$(b)$ $ACTH$	$(ii)$ Mineralocorticoid
$(c)$ Aldosterone	$(iii)$ Diabetes mellitus
$(d)$ Insulin	$(iv)$ Diabetes insipidus
$(e)$ Testosterone	$(v)$ Vasodilator