A-LevelBiologyGas exchangeFeb/Mar 2018Paper 1 Q351 Mark
What identifies the structures present in a bronchus? [Figure showing a Venn diagram with circles for cartilage, cilia, goblet cells, and regions A, B, C, D]
A[Region A]
B[Region B]
C[Region C]
D[Region D]
✓ Correct Answer
The correct answer is C. This question tests the candidate's understanding of gas exchange within the Biologysyllabus. The examiner's mark scheme requires...
📋 Examiner Report & Trap Analysis
Common mistake: 62% of candidates selected the distractor because they confused... The examiner specifically designed this question to test whether students can differentiate between... To secure full marks, candidates must demonstrate...
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