Biology 0610/31 Oct Nov 2024 | Cambridge IGCSE Past Papers With Mark Scheme

1. Cell Structure & Function | Comparing Animal and Bacterial Cells – Identifying cell structures, mitochondria functions, and adaptive features of sperm and egg cells.

2. Food Webs & Energy Flow | Trophic Levels, Herbivores, and Coral Reef Ecosystem – Constructing food chains, identifying energy flow, and analyzing the impact of overharvesting on turtles.

3. Photosynthesis & Transport in Plants | Leaf Adaptations and Mineral Requirements – Explaining gas exchange, chlorophyll synthesis, and xylem and phloem transport functions.

4. Human Reproductive System | Male Anatomy and Sperm Characteristics – Identifying reproductive organs, analyzing sperm length variation, and interpreting data trends.

5. Respiratory System & Gas Exchange | Air Composition and Waste Excretion – Tracing air movement, comparing inspired and expired air, and identifying excretory products.

6. Genetics & Variation | Continuous vs. Discontinuous Traits and Mutation Effects – Differentiating types of variation, identifying genetic changes, and explaining mutation causes.

7. Deforestation & Environmental Impact | Land Use Changes and Ecosystem Damage – Analyzing trends in land conversion, explaining deforestation effects, and human damage to aquatic environments.

8. Anaerobic Respiration & Yeast Biotechnology | Fermentation Applications – Identifying respiration processes, uses in biotechnology, and calculating gas production rates.