Which of the following proteins acts as an enzyme to break proteins into $\alpha$-amino acids?

Which of the following hormones is responsible for preparing the uterus for the implantation of a fertilised egg?

Which of the following is an example of a protein that acts as a hormone?

The hormone that helps in the conversion of glucose to glycogen is

What is the primary function of enzymes in living systems?

Statements about Enzyme Inhibitor Drugs are given below.
$A$. There are Competitive and Non-competitive inhibitor drugs.
$B$. These can bind at the active sites and allosteric sites.
$C$. Competitive Drugs are allosteric site blocking drugs.
$D$. Non-competitive Drugs are active site blocking drugs.
Choose the correct answer from the options given below.