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Last Updated On [03-11-2023]

By which mechanism, oxygen is transported from lungs to cells?

a)

Diffusion

b)

Facilitated diffusion

c)

Transpiration

d)

Osmosis


Question ID - 2715 :-

By which mechanism, oxygen is transported from lungs to cells?

a)

Diffusion

b)

Facilitated diffusion

c)

Transpiration

d)

Osmosis

1 Answer
5876 Votes
3537

Answer Key : (a) -

(a)

Oxygen is transported from the lungs to the cells by simple diffusion. The respiratory membrane (alveolar capillary membrane) has a limit of gaseous exchange between alveoli and pulmonary blood. This is called diffusing capacity.



Next Question :

Name the enzymes A and B in the above equation

a)

A-Carbonic anhydrase, B-Carbonic hydratase

b)

A-Carbonic hydratase, B-Carbonic anhydrase

c)

A-Carbonic anhydrase, B-Carbonic anhydrase

d)

A-Carbonic hydratase, B-Carbonic hydratase


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