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A-LevelBiologyInfectious diseasesMay/June 2013Paper 1 Q341 Mark

There is a lot of epidemiological evidence linking smoking to disease and early death. Which is the best description of 'epidemiological'?

ADisease and deaths are not randomly distributed in small populations.
BDisease and deaths are not randomly distributed in the whole population.
CDisease and deaths are only randomly distributed in large populations.
DDisease and deaths are randomly distributed in the whole population.

✓ Correct Answer

The correct answer is B. This question tests the candidate's understanding of infectious diseases 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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About This A-Level Biology Question

This multiple-choice question appeared in the Cambridge A-Level Biology (9700) May/June 2013 examination, Paper 1 Variant 2. It tests the topic of Infectious diseases and is worth 1 mark.

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