Sivukartta Sulje Internal Assessment Guides and Example Papers Forms and help sheets Some databases and data presentation for IB Biology Investigation 1: A study on the effect of smoke water on the germination and growth of Eucalyptus pilularis Investigation 2: The effect of sunlight on biomass Investigation 3: Fire Ecology Investigation 4: Different Methods of Fruit Ripening and the Metabolism of Starch to Glucose in Nectarines Investigation 5: Investigating the Effect of Time on the Plasmolysis of Potatoes Investigation 6: The structure and function of barley amylases Investigation 7: The effect of light levels on the predation of the peppered moth Investigation 8: Investigating the effect of different light intensities on water weed Investigation 9: Is there a relationship between Countries' Human Development Index (HDI) level and the incidence of tuberculosis? (1) Investigation 10: Is there a relationship between Countries' Human Development Index (HDI) level and the incidence of tuberculosis? (2) Investigation 11: Simulation tomato leaf lab Investigation 12: Gene induction: Does the presence of lactose in E. coli increase the rate of activity of the enzyme β-galactosidase? Investigation 13: To what extent is the ability to distinguish colors gender dependent? Investigation 14: How does the Zika virus spread when introduced to a closed population, depending on the bite rate of mosquitoes? Investigation 15: To what extent does proximity to the Clifton Pier power station positively correlate with higher percentage algae coverage? Investigation 16: A comparative study into the most frequently occurring mutations, causing human female breast and ovarian cancer, in the top 20 genes, as recorded in COSMIC, in particular whether they occur in both ovarian and breast cancer Investigation 17: Chlorophyll in olive oil Investigation 18: The effect of vitamin C on the decomposition of hydrogen peroxide
