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Last Updated On [03-11-2023]

Transport of  by the blood is primarily dependent upon

a)

Solubility of  in blood

b)

Carbonic anhydrase

c)

Binding of haemoglobin to

d)

Binding of haemoglobin to


Question ID - 2963 :-

Transport of  by the blood is primarily dependent upon

a)

Solubility of  in blood

b)

Carbonic anhydrase

c)

Binding of haemoglobin to

d)

Binding of haemoglobin to

1 Answer
5876 Votes
3537

Answer Key : (b) -

(b)

 Transport of  by blood is much easier than oxygen due to high solubility of . About 7% of  is transported dissolved in plasma, 23% loosely bind with the haemoglobin and forms bicarbonates and about 70% of  reacts with water to form carbonic acid in erythrocytes in the presence of enzyme carbonic anhydrase. The carbonic acid  dissociates into  and  ions



Next Question :

The alveoli of lungs are lined by

a)

Simple epithelium

b)

Squamous epithelium

c)

Cuboidal epithelium

d)

Columnar epithelium


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