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Related Practice Questions :

What is the oxidation state of iron in haemoglobin?

(1)  Fe-

(2)  Fe2+

(3)  Fe3+

(4)  Fe4+

 75%
AIIMS - 2013
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Mature RBCs lose their ability for

(1) DNA replication

(2) Anaerobic respiration

(3) Aerobic respiration and DNA replication

(4) Aerobic respiration, DNA replication and RNA synthesizing machinery

 59%
AIIMS - 2015
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Haemoglobin is

(1) an oxygen carrier in human blood

(2) a protein used as food supplement

(3) an oxygen scavenger in root nodules

(4) a plant protein with high lysine content

 96%
From NCERT
AIIMS - 2012
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The transport of respiratory gases is taken care by which blood component?

(1) RBC

(2) WBC

(3) Platelets

(4) Fibrinogen

 95%
From NCERT
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Hemoglobin in healthy individual:

(1) 12–20 g/10 mL of blood

(2) 12–14 g/100 mL of blood

(3) 12–30 g/10 mL of blood

(4) 12–14 g/10 mL of blood

 90%
From NCERT
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Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch