NTA Abhyas NEET2020ChemistryBiomoleculesPractice
What is true about Insulin?
Options
- AIt is an amino acid
- BIt is a polypeptide
- CIt is a carbohydrate
- DIt is a lipid
Correct answer
B. It is a polypeptide
Step-by-step solution
Insulin is a protein consists of 51 amino acids in two chains. α and β , the α - chain with 21 amino acids, β - chain with 30 amino acids. It is secreted by pancreas for controlling the sugar level in blood.