AQA GCSE Combined Science: Trilogy Biology Paper 2 (Foundation), 2023
Every question from AQA GCSE Combined Science: Trilogy Biology Paper 2 (Foundation), 2023: 7 questions, 70 marks, each with its mark scheme and topic.
- Question 1 8 marks
Analyze the impact of human activities on peat bogs, the process of decay, and perform a percentage calculation related to land area.
Biology · B7: Ecology · B4: Bioenergetics
- Question 2 8 marks
Investigate the effect of visual versus auditory stimuli on human reaction time, including identifying variables, suggesting improvements, and plotting experimental data.
Biology · B5: Homeostasis and Response
- Question 3 9 marks
Analyze an investigation into plant species distribution near a river, including sampling techniques, abiotic factors, and the impact of plant loss on global warming.
Biology
- Question 4 12 marks
This multi-part biology question explores the classification of salmon, food chain dynamics, the process and consequences of selective breeding for disease resistance, and the evaluation of genetically modified (GM) salmon farming.
Biology · B6: Inheritance, Variation and Evolution · B7: Ecology
- Question 5 14 marks
Identify components of thermoregulation, explain the importance of homeostasis, analyze a body temperature graph, and recall facts about insulin and diabetes.
Biology · B5: Homeostasis and Response
- Question 6 11 marks
Identify the type of cell division for gametes, explain variation in sexual reproduction, define genetic terms, and calculate the probability of inheriting polydactyly using a Punnett square.
Biology · B6: Inheritance, Variation and Evolution
- Question 7 8 marks
Explain how the evolution of antibiotic-resistant bacteria can be slowed down and identify evidence for extinct species.
Biology · B6: Inheritance, Variation and Evolution · B3: Infection and Response