Q.105
Fish Physiology and Biochemistry- ICAR JRF/SRF 2024
MCQ (Single Correct) +4 −1
Hemoglobin is an example of
  • Functional Classification of Proteins:
  • Hemoglobin is a globular tetrameric metalloprotein containing four heme iron groups ($Fe^{2+}$) bound to globin polypeptide chains.
  • Its defined physiological role is as a transport protein that reversibly binds molecular oxygen ($O_2$) at respiratory surfaces (gills/lungs) and transports it through the vascular bloodstream to aerobic peripheral tissues.
  • nalysis:
  • (Transport Protein): Correct.

Correct option: (4) Transport Protein

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