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2016 BGCSE Biology Paper-1 Question-27
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Q-50
The graph below shows the effect of pH on the time taken for carbohydrase to break down starch. What conclusion can be made about the enzyme in the graph?
The enzyme works best at pH 1.
The enzyme works best in acidic conditions.
The enzyme works best at pH 9.
The enzyme works best between pH 7 and pH 8.
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