Biology(analysis Paper 3)

BIOLOGY: ANALYSIS PAPER 3 SPM 2003: Q1: To study the effects of camouflage on a predator-prey relationship (F5) Q2: To study the relationship between the concentration of carbon dioxide and the rate of photosynthesis (F4) SPM 2004: Q1: To determine the percentage of vitamin C in fruit juices using DCPIP solution (F4) Q2: To estimate the size of the bird population in a fruit orchard (F4) SPM 2005: Q1: To determine the energy value in food samples (F4) Q2: To determine the concentration of sucrose which is isotonic to the cell sap of the mango (F4) SPM 2006: Q1: To study the effect of the concentration of albumen suspension on the rate of reaction of pepsin enzyme (F4) Q2: To determine the concentration of sucrose which is isotonic to the cell sap of the plant cell (F4) SPM 2007: Q1: To investigate the effect of light intensity on the rate of photosynthesis of a Hydrilla sp. sprig. Q2: To investigate the effect of temperature on the rate of anaerobic respiration in yeast SPM 2008: Q1: To investigate the effect of light intensity on the population distribution of a Pleurococcus sp. (F4) Q2: To study of molecule that can diffuse through semi permeable membrane