A-LevelBiologyTransport in mammalsOct/Nov 2010Paper 1 Q341 Mark
Which of the effects listed occur as a result of inhaling both carbon monoxide and nicotine from cigarette smoke? 1 increased heart rate 2 increased risk of cardiovascular disease 3 increased risk of emphysema 4 increased risk of lung cancer
A1, 2 and 3
B1 and 2 only
C2, 3 and 4
D3 and 4 only
✓ Correct Answer
The correct answer is B. This question tests the candidate's understanding of transport in mammals 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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