Biology 0610/42 Oct Nov 2024 | Cambridge IGCSE Past Papers With Mark Scheme

1. Cell Structure & Classification | Identifying characteristics of Chlorella, distinguishing prokaryotic and eukaryotic features, comparing nutritional content of supplements, role of proteins in active transport.

2. Respiratory System & Gas Exchange | Naming parts of the gas exchange system, function of tracheal cartilage, role of respiratory cells, thoracic pressure changes during breathing.

3. Excretory System & Kidney Function | Differences in fluid composition in nephron, glucose reabsorption, blood glucose regulation, gene mutation in type 1 diabetes, treatment methods.

4. Plant Reproduction & Adaptations | Self- vs. cross-pollination, function of floral structures, explanation of self-pollination as sexual reproduction, environmental adaptations of hydrophytes.

5. Genetics & Inheritance | Blood group inheritance, codominance explanation, completing a genetic diagram for ABO blood type probability.

6. Nitrogen Cycle & Energy Flow | Completing nitrogen cycle processes, identifying shared carbon and nitrogen cycle processes, stating the main energy source for ecosystems.