Biology 0610 · IGCSE · Enzymes

Enzymes — practice question

The diagram illustrates the activity of salivary amylase, pancreatic lipase and stomach protease across a range of pH values. Using the graph, what is the optimum pH for the protease enzyme?

  • A$2.0$
  • B$3.5$
  • C$7.0$
  • D$8.0$

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