Cambridge (CIE) IGCSE Combined Science: Biology Exam Questions By Topic

Characteristics of Living Organisms

Cell Structure, Organisation of Cells, Magnification Formula, Converting Between Units

Diffusion in Biology, Factors that Influence Diffusion, Osmosis, Osmosis Experiments, Osmosis in Plants, Active Transport

Chemicals & Life, Food Tests

Enzymes, Enzyme Investigations, Enzyme Action & Specificity, Enzymes & Temperature, Enzymes & pH

Photosynthesis, Chlorophyll, Investigating the Need for Chlorophyll, Light & Carbon Dioxide, Investigating the Rate of Photosynthesis, Investigating Gas Exchange, Photosynthesis Chemical Equation, Leaf Structure

Diet & Deficiencies, Digestive System, Physical Digestion, Chemical Digestion, Enzymes in Digestion, Hydrochloric Acid

Xylem & Phloem, Root Hair Cells, Pathway Taken by Water, Transpiration, Investigating Temperature & Wind Speed

Circulatory System, The Mammalian Heart, Monitoring Activity of the Heart, Investigating Effect of Physical Activity on Heart Rate, Coronary Heart Disease, Explaining the Effect of Physical Activity on Heart Rate, Blood Vessels, Structure & Function of Blood Vessels, Components of Blood

Pathogens & Barriers, Controlling the Spread of Disease, Active Immunity

Drugs in Medicine

Sexual Reproduction in Plants, Sexual Reproduction in Humans, Sexual Hormones in Humans

Transfer of Energy, Food Chains & Food Webs, Nutrient Cycles

The Importance of Biodiversity, Endangered Species