Combined Science: Trilogy 8464: B3.Infection and Response Topical Past Paper Questions
AQA GCSE Combined Science: Trilogy (8464) past-paper questions on B3.Infection and Response, free. This topic is frequently examined across 7 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
This question is about communicable diseases. Measles is a communicable disease caused by a pathogen. 1) What type of microorganism causes measles? [1 mark] Vaccinations help reduce the spread of measles. 2] Suggest two ways the spread of measles can be reduced. Do not refer to v…
Antibiotics are drugs used to treat bacterial infections. Mutations in bacteria produce new strains. Some strains of bacteria are resistant to antibiotics. 1 Where do mutations happen in a bacterial cell? [1 mark] A scientist investigated which antibiotics (A, B, C, D and E) kill…
Bacteria can cause a variety of diseases in humans. 1 What are two similarities between a bacterial cell and an animal cell? [2 marks] Tick (✓) two boxes. Salmonella food poisoning is caused by bacteria in food. Give one symptom of salmonella food poisoning. Do not refer to vomit…
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