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MDCAT Past Papers - IBA - Biology - Chap No 9 - 2025 Quiz

Attempt 10 MCQs on MDCAT Past Papers - IBA - Biology - Chap No 9 (Year 2025) | Quiz 1

1. Binding of hemoglobin with oxygen is catalyzed by the enzyme:

Carbonic anhydrase
Carboxylase
Oxygenase
Dehydrogenase

2. The main function of the pharynx in respiratory system:

Serves as passage for both food and air
Produces mucus
Produces voice
Filters air

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