AQA GCSE Combined Science: Trilogy Biology Paper 1 (Higher), 2024
Every question from AQA GCSE Combined Science: Trilogy Biology Paper 1 (Higher), 2024: 7 questions, 70 marks, each with its mark scheme and topic.
- Question 1 13 marks
Describe food tests for sugar and protein and explain how protein and fat are digested in the human digestive system.
Biology · Required Practicals · B2: Organisation · Biology Required Practicals
- Question 2 9 marks
Investigate how the concentration of salt solution affects the change in mass of tubing in an osmosis experiment and use a graph to determine the concentration of solution Z.
Biology · Required Practicals · B1: Cell Biology · Biology Required Practicals
- Question 3 12 marks
Answer questions about communicable diseases, including the cause and prevention of measles, how vaccination gives immunity, how viruses cause illness, and why new drugs need clinical trials.
Biology · Required Practicals · B3: Infection and Response
- Question 4 10 marks
Answer questions about photosynthesis, including the symbol equation, the effect of temperature on rate, enzyme denaturation at high temperature, improving experimental accuracy, greenhouse heating disadvantages, and meristem tissue in plant stem cuttings.
Biology · Required Practicals · B4: Bioenergetics · B1: Cell Biology · B2: Organisation · Biology Required Practicals
- Question 5 9 marks
Identify the type of microscope used to view bacteria, give three differences between prokaryotic and eukaryotic cells, and calculate the magnification of a cell from a scale image.
Biology · B1: Cell Biology
- Question 6 11 marks
Describe mitosis and explain how smoking damages the lungs and increases cancer risk.
Biology · B1: Cell Biology · B2: Organisation · B5: Homeostasis and Response · B6: Inheritance, Variation and Evolution · B3: Infection and Response
- Question 7 6 marks
Explain the causes and symptoms of angina and how GTN reduces its symptoms.
Biology · B5: Homeostasis and Response · B4: Bioenergetics