The disease caused by deficiency of vitamin B₁ is:

A hormone that contains iodine is-

The human body does not produce : 

Insulin regulates the metabolism of : 

An acid that acts as a vitamin is

Scurvy is caused due to the deficiency of vitamin:-

The fat-soluble vitamin(s) is/are-

During the process of digestion, the proteins present in food materials are
hydrolysed to amino acids as shown below.

Proteins  \(\xrightarrow[]{\textbf{Enzyme(A)}}\mathrm{}\) Polypeptides  \(\xrightarrow[]{\textbf{Enzyme(B)}}\mathrm{}\)  Amino acids
 
Enzymes (A) and (B)  are respectively:
 

Enzymes that utilize ATP in phosphate transfer require an alkaline earth metal (M) as the cofactor. M is:

A natural source of vitamin A among the following is -