1. Independent and dependent variables in a respiration investigation using woodlice.
2. Suitability and justification of temperature range and intervals for measuring oxygen uptake.
3. Importance of carbon dioxide absorbent in respirometer setups.
4. Evaluation of experimental controls and standardization in Bt cotton experiments.
5. Use of t-test to assess the statistical significance of cotton yield differences under varied treatments.
6. Calculation and interpretation of respiratory quotient (RQ) and its implications for metabolic processes.