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Body Fluids and Circulation — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYBody Fluids and Circulation1 Mark
Question
Why are erythrocytes red in colour?
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Answer

Erythrocytes are red in colour due to the iron containing protein, haemoglobin present in them.

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