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Per NCERT, what RESPIRATORY PIGMENT in human blood carries oxygen from the lungs to tissues — with a high affinity for oxygen?
AChlorophyll
BMyoglobin alone
CInsulin
DHaemoglobin (in red blood corpuscles)
Answer & Solution
Correct answer: D. Haemoglobin (in red blood corpuscles)
Per NCERT §5.3, haemoglobin in RBCs is the human O₂ carrier. The other options are unrelated.
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