A protein found in muscle cells consists of a single polypeptide chain and acts as an intermediate oxygen store. Contrast this with hemoglobin.
Q1. A protein found in muscle cells consists of a single polypeptide chain and acts as an intermediate oxygen store. Contrast this with hemoglobin.
Answer: Myoglobin
Explanation: Myoglobin is a single-chain protein that stores oxygen in muscles, whereas hemoglobin is a four-chain protein that transports oxygen in blood.