STANDARDZoology-Respiratory System
STANDARD Zoology Hemoglobin Function MCQ Question
Type: MCQ-conceptual-Easy
How many molecules of oxygen are bound to one molecule of hemoglobin
A
1
B
2
C
3
D
4
Correct Answer
Option D
Detailed Explanation
Hemoglobin consists of two components: Heme Fe²⁺ (ferrous form) and globin (quaternary protein). One heme molecule binds to four oxygen molecules.
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