Biology

Biology, Grade 9

Testing pH of Saliva and Digestive Enzymes – Role of amylase

Biology, Grade 10

Germ Theory Demonstration – Comparing hand-washing effectiveness

Biology, Grade 10

Soil pH and Fertility – Testing soil samples from different locations

Biology, Grade 10

Enzyme Activity – Effect of temperature or pH on catalase (e.g., liver + H₂O₂)

Biology, Grade 9

Microscope Slide Preparation – Human blood smear / epidermal cells

Biology, Grade 9

Effects of Exercise – On breathing rate and recovery

Biology, Grade 10

Transpiration Experiment – Using a potometer or plastic bag technique

Biology, Grade 9

Model of the Heart – Demonstrating blood flow using colored liquids

Biology, Grade 10

Plant Reproduction – Pollen germination experiment

Biology, Grade 9

DNA Extraction – From bananas or strawberries

Biology, Grade 9

Blood Typing Simulation – Using artificial blood samples

Biology, Grade 10

Ecological Sampling – Quadrat Method

Biology, Grade 7

Measuring Pulse Rate – Effect of exercise on heart rate

Biology, Grade 9

Reflex Actions – Simple reaction time experiment

Biology, Grade 7

Water Transport in Plants – Using colored water and celery/stem

Biology, Grade 8

Pollution Indicators in Water – Testing water samples with bioindicators