IMMUNOLOGY

OVERVIEW OF THE IMMUNE SYSTEM

LYMPHATIC AND IMMUNE SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What part of the hemoglobin molecule is responsible for attracting Oxygen?
A
Calcium
B
Magnesium
C
Iron
D
Carbon dioxide
Explanation: 

Detailed explanation-1: -The structure of the hemoglobin molecule contains a group called the heme group. The iron atom present in the heme group can attach to the oxygen molecule creating the oxyhemoglobin molecule.

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