AQA GCSE Combined Science: Trilogy Biology Paper 1 (Higher), 2022
Every question from AQA GCSE Combined Science: Trilogy Biology Paper 1 (Higher), 2022: 6 questions, 70 marks, each with its mark scheme and topic.
- Question 1 9 marks
Answer a set of short biology questions about bacterial and animal cell similarities, salmonella symptoms, antibiotics and resistance, interpreting a graph of bacterial concentration during treatment, and identifying blood components linked to antibodies and clotting.
Biology · B1: Cell Biology · B2: Organisation · B3: Infection and Response
- Question 2 14 marks
Answer a series of questions about cell division, including ordering biological structures by size, naming differentiation, mitosis calculations, describing stages of the cell cycle, interpreting a growth graph for boys and girls, and explaining the importance of mitosis in fully grown animals.
Biology · B1: Cell Biology
- Question 3 15 marks
Answer a set of questions about amylase digestion of starch, including where amylase is produced, investigating the effect of pH on amylase activity, interpreting graphs, calculating rate from a tangent, and explaining how enzyme structure relates to pH effects.
Biology · Required Practicals · B2: Organisation · B4: Bioenergetics · Biology Required Practicals
- Question 4 9 marks
Answer questions about photosynthesis, including why light is needed, the word equation, planning valid measurements for pondweed, interpreting graph presentation, and estimating the wavelength range of green light.
Biology · Required Practicals · B4: Bioenergetics · Biology Required Practicals
- Question 5 14 marks
Answer a series of questions about benign and malignant tumours and interpret age-related skin cancer data from a figure, including trends and a calculation using cases per 100000 population.
Biology · B1: Cell Biology
- Question 6 9 marks
Answer questions about the heart, including why it is an organ, the effects of a leaking heart valve, and the advantages and disadvantages of using a biological valve instead of a mechanical valve.
Biology · B2: Organisation