Science Combined 0653/13 Oct Nov 2024 | Cambridge IGCSE Past Papers With Mark Scheme

1. Cell Membrane Identification | Recognizing the function and structure of the cell membrane in biological diagrams.

2. Oxygen Transport in Blood | Understanding diffusion as the mechanism of oxygen transfer from red blood cells to tissue cells.

3. Photosynthesis and Gas Exchange | Identifying oxygen as the gas produced in photosynthesis and predicting changes in its production based on light intensity.

4. Food Nutrient Testing | Recognizing the presence of reducing sugars through Benedict’s test and color change.

5. Periodic Table Trends | Describing reactivity changes in Group I and Group VII elements and their physical property variations.

6. Electricity and Circuit Calculations | Determining resistance using Ohm’s law with given voltage and current readings.