1. Mitosis and Cell Division – Identifying stages of mitosis in plant root tip cells and calculating the mitotic index.

2. Polygenic Inheritance and Gene Mutations – Explaining how multiple genes contribute to trait variations and analyzing mutations in the F8 gene related to haemophilia.

3. Stem Cell Differentiation and Medical Applications – Investigating how different stem cell sources produce specialized tissues, including corneal and cardiac cells.

4. Nutrient Deficiency in Plants – Evaluating the effects of magnesium and calcium deficiencies on plant growth and leaf development.

5. Biodiversity and Habitat Management – Calculating the index of diversity in managed lawns and assessing the impact of herbicides on species variety.

6. Drug Testing and Clinical Trials – Analyzing placebo-controlled double-blind trials and interpreting reasons for stopping drug development based on clinical data.