A-LevelBiologyGas exchange9700/12 · May/June 2015 · Q331 Mark

The symptoms of two diseases are listed. Which row identifies diseases 1 and 2?

Adisease 1: chronic bronchitis, disease 2: emphysema

Bdisease 1: emphysema, disease 2: lung cancer

Cdisease 1: lung cancer, disease 2: chronic bronchitis

Ddisease 1: lung cancer, disease 2: emphysema

✓ Correct answer

D: disease 1: lung cancer, disease 2: emphysema

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Topic: Gas exchange, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source: A-Level Biology, May/June 2015 Paper 1 Variant 2, question 33.

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