May/June 2025 Paper 43

What's in this paper

12 questions · 120 marks. Topics come from our question bank.

1. Q1Transport in animals10 marks
2. Q2Transport in animals, Gas exchange in humans, Coordination and response, Drugs9 marks
3. Q3Reproduction, Drugs11 marks
4. Q4Enzymes, Transport in plants10 marks
5. Q5Atoms, elements and compounds, Experimental techniques and chemical analysis, States of matter10 marks
6. Q6Stoichiometry, Acids, bases and salts, Atoms, elements and compounds10 marks
7. Q7Stoichiometry, Organic chemistry10 marks
8. Q8Chemical reactions, Chemical energetics, Stoichiometry10 marks
9. Q9Motion, forces and energy9 marks
10. Q10Space physics, Nuclear physics9 marks
11. Q11Waves, Thermal physics12 marks
12. Q12Electricity and magnetism10 marks