Practice question

MCQ

Question

Which of the following best describes the role of carbonic anhydrase in respiration?

Choose one · Correct answer highlighted

Converts CO₂ into bicarbonate ions Correct Facilitates oxygen transport Regulates lung volume Enhances diffusion of gases

Carbonic anhydrase is an enzyme that catalyzes the conversion of CO₂ and water into carbonic acid, which dissociates into bicarbonate ions and H⁺.

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