Q

Which of the following is a pigment present in human blood that carries oxygen from the lungs to all parts of the body?

RRB NTPC (Stage-I) 16/01/2021 (Shift-II) 2021
✓ Answer: D Haemoglobin
Haemoglobin is the iron-containing pigment in red blood cells. It binds oxygen in the lungs and transports it to body tissues.
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