Small respirometers are used and O2 consumption is determined by measuring changes in H2O levels in the respirometer using germinating or non-germinating seeds. Includes: complete instructions, background information and study questions, 1 ml Pipets, Glass Beads, Peas, Potassium Hydroxide Solution, Cork Stoppers, Absorbent Cotton, Non-absorbent Cotton, Vials, and Parafilm. Enough for 10 groups. |