Question

Renuka's father is suffering from diabetes and is dependent on insulin for diabetes treatment. Earlier it was obtained from animals and was costly but now it is cheaper and easily available. it is due to biotechnology.
Read the above passage and answer the followings questions:
How many amino acids are found in human insulin ?

Answer 1

51 amino acids arranged in two polypeptide chains , A having 21 amino acids and B with 30 amino acids