"Secondary messenger" is

$I. ACTH$,$II. GH$,$III. MSH$,$IV. FSH$,$V. LH$,$VI. Oxytocin$. Which of the above hormones are polypeptide in nature?

Which of the following is not a protein hormone?

Given below are two statements.
Statement $I$: Mode of action of catecholamines,peptide and polypeptide hormones is through cell membrane receptors.
Statement $II$: These hormones are non-steroid,water soluble and lipid insoluble hormones.
In the light of above statements,choose the correct option from below:

Which of the following statements are applicable to hormones?
$I -$ Neural messengers
$II -$ Intercellular messengers
$III -$ Produced in trace amounts
$IV -$ Nutrient chemicals
$V -$ Released into the blood after production.

What type of animal hormones are cortisone and progesterone?