Asked by Daniella Hollies on Jul 14, 2024
Verified
Each hemoglobin molecule
A) has one heme group.
B) contains two polypeptide chains.
C) transports four oxygen molecules.
D) has two iron atoms and two globin chains.
E) transports one oxygen molecule.
Polypeptide Chains
Long chains of amino acids linked by peptide bonds, forming part of the structure of proteins.
Heme Group
A component of hemoglobin in red blood cells, responsible for the transport of oxygen.
Oxygen Molecules
Diatomic molecules consisting of two oxygen atoms, essential for respiration in living organisms.
- Discern the qualities and functions of hemoglobin.
- Explain the formation, lifespan, and destruction of erythrocytes.
Verified Answer
CC
Casius ChumaJul 18, 2024
Final Answer :
C
Explanation :
Each hemoglobin molecule can transport four oxygen molecules, as each of the four heme groups in a hemoglobin molecule can bind one oxygen molecule.
Learning Objectives
- Discern the qualities and functions of hemoglobin.
- Explain the formation, lifespan, and destruction of erythrocytes.