SECTION A (a) Answer ALL 3 questions Draw a Spirogyra cell to show its features. (b) Give the functions of any four parts labelled. (c) How is Spirogyra different from an Amoeba? (d) (a) (b) (c) What will happen if a marine amoeba is put in a fresh water environment? Describe an experiment to measure the rate of water uptake by a leafy shoot. Explain how three (3) environmental factors affect the rate of transpiration. Tabulate the differences between a dicotyledonous stem and in nature. During a bush burning exercise, the quantity of carbon dioxide released was es regular intervals as shown in the table below. Time/minutes 0 5 15
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