Author name: MedhaVatika

Biology, Grade 12

Biomolecule Quantification – Spectrophotometry for protein or sugar

Biology, Grade 11

Circulatory System Models – Simulating valves, veins, and arteries

Biology, Grade 11

Microscopic Study of Mitosis and Meiosis – Prepared slides

Biology, Grade 11

Effect of Light on Stomatal Opening – Leaf peels under the microscope

Biology, Grade 11

Testing Rate of Photosynthesis – Using pondweed or aquatic plants (O₂ bubbles)

Biology, Grade 11

Cell Membrane Diffusion – Using dialysis tubing and starch/iodine

Biology, Grade 11

Mendelian Genetics Simulation – Using colored beads or Punnett squares

Biology, Grade 9

Observing Mitosis in Onion Root Tips (with prepared slides)

Biology, Grade 10

Biotechnology Basics – Yogurt making or fermentation observation

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