A-LevelBiologyGas exchange9700/12 · Feb/Mar 2017 · Q361 Mark

Which tissues may be found in bronchioles?

Acartilage, ciliated epithelium, glandular tissue

Bciliated epithelium, elastic fibres, smooth muscle

Celastic fibres, cartilage, smooth muscle

Dsmooth muscle, glandular tissue, cartilage

✓ Correct answer

B: ciliated epithelium, elastic fibres, smooth muscle

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Topic: Gas exchange, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source: A-Level Biology, Feb/Mar 2017 Paper 1 Variant 2, question 36.

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