Give the recent definition of hormones.

Given below are two statements: one is labelled as Assertion $(A)$ and the other is labelled as Reason $(R)$.
Assertion $(A)$: $FSH$,which interacts with membrane-bound receptors,does not enter the target cell.
Reason $(R)$: Binding of $FSH$ to its receptors generates a second messenger (cyclic $AMP$) for its biochemical and physiological responses.
In the light of the above statements,choose the most appropriate answer from the options given below:

Find out the odd one with respect to chemical nature$-$

Sex hormones function without the help of which of the following?

Match the following columns:

Column-$I$	Column-$II$
$P$. Peptide, polypeptide, protein hormones	$I$. Epinephrine
$Q$. Steroids	$II$. Thyroid hormones
$R$. Iodothyronines	$III$. Cortisol, testosterone, estradiol, progesterone
$S$. Amino acid derivatives	$IV$. Hormones of pancreas, pituitary, and hypothalamus

Which of the following statements is $NOT$ true for hormones?