Biochemistry True statement about hemoglobin is ? A Each hemoglobin molecule is made of 4 polypep tides of each subunit B Two alpha and two beta subunits having a 02 attached to each subunit C Each hemoglobin molecule binds to only one 02 molecule D Each hemoglobin has one heme molecule 💡 Explanation True statement about hemoglobin is ? ✓ Correct Answer: A. Each hemoglobin molecule is made of 4 polypep tides of each subunit