AQA GCSE Combined Science: Trilogy Biology Paper 2 (Foundation), June 2025
Every question from AQA GCSE Combined Science: Trilogy Biology Paper 2 (Foundation), June 2025 (8464): 6 questions, 70 marks, each with its mark scheme and topic.
- Question 1 9 marks
Identify key facts about blood glucose regulation by insulin and state two ways to reduce the risk of developing Type 2 diabetes.
Biology · B5: Homeostasis and Response
- Question 2 15 marks
Answer a series of questions on agriculture, food chains, benefits of insects and hedgerows, peat compost properties, the carbon cycle, and deforestation.
Biology · B7: Ecology
- Question 3 12 marks
Use a gridded quadrat to determine percentage cover of buttercups, calculate a mean from experimental data, and evaluate sampling methodology and factors affecting plant distribution.
Biology · B7: Ecology
- Question 4 13 marks
Answer questions on plesiosaur adaptations, interpretation of fossil timeline data, fossilisation limitations, and bacterial evolution compared to fossil evidence.
Biology · B6: Inheritance, Variation and Evolution · B7: Ecology
- Question 5 12 marks
Answer questions on genetics in rabbits, including matching genetic definitions, completing a Punnett square for fur colour, explaining gamete formation, and interpreting a karyotype.
Biology · B6: Inheritance, Variation and Evolution
- Question 6 9 marks
Describe reproductive hormones, the advantages of barrier contraception, and how hormones are used in different methods of contraception.
Biology · B5: Homeostasis and Response