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STD 11 - 14. Breathing and exchange in gases — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 14. Breathing and exchange in gases1 Mark
MCQ
Haemoglobin $(Hb)$ is a
  • A
    Reproductive pigment
  • ✓
    Respiratory pigment
  • C
    Carbohydrate
  • D
    Fat
✓

Answer

Correct option: B.
Respiratory pigment
b
Haemoglobin is an iron containing deep red coloured respiratory pigment. It becomes bright red when combined with oxygen.

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