(d) If the experiment used germinating mung beans instead of crickets, how would the results differ? Why? (2 marks)
A plant with purple flowers and round leaves (heterozygous for both traits) is self-crossed. singapore junior biology olympiad past papers
(a) Draw a labeled diagram of a simple respirometer suitable for this experiment. (3 marks) (d) If the experiment used germinating mung beans
(b) Predict the relative rate of oxygen consumption at 30°C vs 20°C. Explain your answer in terms of enzyme kinetics and metabolic rate. (3 marks) singapore junior biology olympiad past papers
(a) List two structural adaptations of the alveolus that maximize gas exchange. (2 marks)