Waec Model Questions Vol1 2017 Biology Question 4
Practice essay / theory question 4 from the 2017 Waec Model Questions Vol1 Biology examination. This question covers Enzymes, Biochemistry .
A student investigates the effect of temperature and pH on the activity of amylase using starch as substrate. The following observations are recorded: - At 25 °C and pH 7.0, the reaction produces 12 mg of maltose in 5 min. - At 40 °C and pH 7.0, the reaction produces 18 mg of maltose in 5 min. - At 55 °C and pH 7.0, the reaction produces 6 mg of maltose in 5 min. - At 40 °C and pH 5.0, the reaction produces 9 mg of maltose in 5 min. - At 40 °C and pH 9.0, the reaction produces 8 mg of maltose in 5 min. Interpret the data to explain how temperature and pH influence amylase activity and relate your explanation to the enzyme’s structural properties.
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This is Waec Model Questions Vol1 2017 Biology Question 4. It is one of the essay questions from the 2017 Waec Model Questions Vol1 Biology examination.
The question covers Enzymes, Biochemistry .
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