A-LevelBiologyGas exchange9700/12 · Oct/Nov 2012 · Q321 Mark

Some people find it difficult to breath out large volumes of air from their lungs. Their breathing is noisy and rapid. Which disease are they likely to be suffering from?

Aatherosclerosis

Bcoronary heart disease

Cemphysema

Dlung cancer

✓ Correct answer

C: emphysema

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Topic: Gas exchange, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source: A-Level Biology, Oct/Nov 2012 Paper 1 Variant 2, question 32.

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