AQA GCSE Combined Science: Trilogy Biology Paper 2 (Foundation), 2021
Every question from AQA GCSE Combined Science: Trilogy Biology Paper 2 (Foundation), 2021: 7 questions, 62 marks, each with its mark scheme and topic.
- Question 1 10 marks
Identify chromosome numbers, define genetic terms, and complete a Punnett square to determine the probability of inheriting a specific trait.
Biology · B6: Inheritance, Variation and Evolution · B7: Ecology
- Question 2 9 marks
Analyze an investigation into the effect of caffeine on reaction time, including variables, nervous system components, and data interpretation.
Biology · B5: Homeostasis and Response
- Question 3 13 marks
Analyze food chains, biotic factors, adaptations, and the process of evolution using a bird population example.
Biology · B6: Inheritance, Variation and Evolution · B7: Ecology
- Question 4
- Question 5 8 marks
Explain the impact of deforestation and food production on atmospheric carbon dioxide levels and compare dietary carbon footprints using a bar chart.
Biology · Chemistry · B7: Ecology · C9: Chemistry of the Atmosphere
- Question 6 13 marks
Identify endocrine glands and their functions, and evaluate a new male contraceptive drug.
Biology · B5: Homeostasis and Response · B3: Infection and Response
- Question 7 9 marks
Analyze trends in biodiversity spending from a bar chart, calculate a percentage decrease, and identify uses of peat and methods to increase biodiversity.
Biology · B7: Ecology