Enzymes are made up of

Name the enzymes and write the reactions involved in the preparation of ethanol from sucrose by fermentation.

Write a note on enzymes and their mechanism of action.

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

Identify the correct pair having amino acid $(A)$ and the hormone $(B)$ that is an iodinated derivative of the amino acid $(A)$. ($T$ and $Y$ represent one-letter codes for amino acids.)

The hormone that maintains the blood glucose level within the limit is