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A-LevelBiologyInfectious diseasesOct/Nov 2023Paper 2 Q413 Marks

Some people who are infected with HIV develop HIV/AIDS. (a) Fig. 4.1 shows the number of people that have been newly infected with HIV (new infections) in 2018 across the world and the percentage changes in the number of new infections since 2010. [Fig. 4.1]

Q: What topic does this question test?

This question tests Infectious diseases in A-Level Biology (syllabus code 9700). It is worth 13 marks.

📋 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...

🎯 Mark Scheme Breakdown

Award 1 mark for identifying the correct principle. Award 1 mark for showing clear working. Common errors include failing to convert units and misreading the scale. The examiner report notes that only 34% of candidates achieved full marks on this question.

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About This A-Level Biology Question

Topic

This structured question tests Infectious diseases in A-Level Biology (syllabus code 9700). It is worth 13 marks.

Source

This question appeared in the Cambridge A-Level Biology Oct/Nov 2023 examination, Paper 2 Variant 1.

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