BI-946
Diffusion and osmosis experiments
Biology · Secondary 3 · Medium · Diffusion and osmosis experiments
In an investigation on catalase, a student uses four identical potato discs in each test tube. Which statement explains why the discs must be cut to the same size and shape?
- To keep the amount of catalase the same in each test tube
- To make the hydrogen peroxide less concentrated
- To increase the temperature of the reaction
- To change the pH of the solution
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.