Hemoglobin is a complex protein consisting of two alpha and two beta chains. This level of organization is distinct from a single-chain protein like myoglobin because of:
Q1. Hemoglobin is a complex protein consisting of two alpha and two beta chains. This level of organization is distinct from a single-chain protein like myoglobin because of:
Answer: Quaternary structure
Explanation: Quaternary structure involves multiple polypeptide chains, whereas tertiary structure is the folding of a single chain; hemoglobin has four distinct chains.