AQA GCSE Biology Biology Paper 1 (Foundation), June 2023
Every question from AQA GCSE Biology Biology Paper 1 (Foundation), June 2023 (8461): 7 questions, 100 marks, each with its mark scheme and topic.
- Question 1 10 marks
Identify plant organisation levels, calculate a mean change in mass from an osmosis practical, identify anomalies, variables, the process of osmosis, and how to improve the investigation.
Biology · Required Practicals · B1: Cell Biology · B2: Organisation · Required Practicals
- Question 2 11 marks
Identify pathogens, body defences, features of cancer, and interpret HPV vaccination data and immune responses.
Biology · B2: Organisation · B3: Infection and Response
- Question 3 15 marks
Answer questions on the equation and role of oxygen in photosynthesis and respiration, and evaluate experiments investigating factors affecting the rate of photosynthesis.
Biology · Required Practicals · B4: Bioenergetics · Required Practicals
- Question 4 15 marks
Answer questions on the transmission, cell biology, reproduction, blood effects, and statistics of malaria, including calculating survival figures in standard form.
Biology · B1: Cell Biology · B2: Organisation · B3: Infection and Response · B6: Inheritance, Variation and Evolution
- Question 5 17 marks
Answer questions on protein structure and digestion, the effect of pH on enzyme activity, and describe an investigation into the effect of pH on the rate of starch breakdown by amylase.
Biology · Required Practicals · B1: Cell Biology · B2: Organisation · Required Practicals
- Question 6 13 marks
Answer questions on plant tissues, drug discovery from plants, calculating chemical yield from diseased leaves, and the purpose of clinical trials and peer review.
Biology · B1: Cell Biology · B2: Organisation · B3: Infection and Response
- Question 7 19 marks
Identify heart chambers, compare blood vessel structures, plot blood flow against coronary artery blockage percentage, and explain the effects and treatments of coronary heart disease.
Biology · B2: Organisation · B4: Bioenergetics