Biology 0610/33 Oct Nov 2024 | Cambridge IGCSE Past Papers With Mark Scheme

1. Diffusion and Active Transport | Explaining oxygen diffusion into cells, factors affecting diffusion rate, and defining active transport in biological systems.

2. Human Reproductive System and Menstrual Cycle | Identifying reproductive structures, describing fertilization, and interpreting changes in the uterus lining.

3. Balanced Diet and Digestion | Calculating water intake, identifying organ functions in digestion, and stating nutrient absorption processes.

4. Leaf Structure and Photosynthesis | Labeling leaf parts, stating photosynthesis equations, and explaining root hair cell adaptations.

5. Respiration and Lactic Acid Production | Analyzing lactic acid concentration in athletes, comparing aerobic and anaerobic respiration, and energy uses in organisms.

6. Sexually Transmitted Infections (STIs) and Disease Control | Identifying antibiotic-treatable STIs, transmission methods of HIV, and measures to control STI spread.

7. Reflex Actions and Nervous System | Explaining reflex responses, pupil reactions to light, and identifying sensory receptors in the eye.

8. Producers and the Carbon Cycle | Defining producers, stating their role in the carbon cycle, and describing benefits of genetically modified crops.