Gce Model Questions Vol1 2017 Biology Question 4

Practice essay / theory question 4 from the 2017 Gce Model Questions Vol1 Biology examination. This question covers Respiration .

Gce Model Questions Vol1 2017 Biology Essay / Theory

Topic: Respiration

Question 4 GCE_MODEL_QUESTIONS_VOL1 • 2017 • BIOLOGY • essay

Respiration involves both the movement of air in and out of the lungs and the cellular processes that use oxygen to release energy.

Question Parts

( a )

Compare the mechanisms of pulmonary ventilation with those of cellular respiration, highlighting the role of the diaphragm, alveoli and mitochondria.

( b )

A healthy adult has a tidal volume of 500 mL, a respiratory rate of 12 breaths per minute and an anatomical dead‑space volume of 150 mL. Calculate the alveolar ventilation per minute in litres.

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About This Question

This is Gce Model Questions Vol1 2017 Biology Question 4. It is one of the essay questions from the 2017 Gce Model Questions Vol1 Biology examination.

The question covers Respiration .

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