A-LevelBiologyGas exchange9700/12 · May/June 2010 · Q11 Mark
The diagram shows a section through a type of epithelium. [Figure 1.1] Where is this type of epithelium found in the respiratory system?
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Atrachea ✓, bronchus ✓, all bronchioles X, alveolus X
Btrachea ✓, bronchus X, all bronchioles X, alveolus X
Ctrachea X, bronchus X, all bronchioles ✓, alveolus ✓
Dtrachea X, bronchus X, all bronchioles X, alveolus X
✓ Correct answer
B: trachea ✓, bronchus X, all bronchioles X, alveolus X
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