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The effect of pH on the rate of an enzyme reaction: plan

Quiz by Oak National Academy: GCSE Biology OCR Foundation

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6 questions
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  • Q1
    Which of the following is starch made from?
    glycerol
    sugars
    amino acids
    fatty acids
    30s
  • Q2
    Which of the following is an enzyme?
    bile
    hydrochloric acid
    amylase
    saliva
    30s
  • Q3
    Which of the following can the pH of a substance tell us?
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    Sorting
    30s
  • Q4
    What substance does iodine test for the presence of?
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    Type an Answer
    30s
  • Q5
    Which of the following can be used to calculate the rate of a reaction?
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    Sorting
    30s
  • Q6
    Which of the following describes the meaning of continuous sampling in the context of an experiment?
    Readings are taken at regular intervals throughout an experiment.
    A reading is taken at the start of an experiment.
    A reading is taken at the end of an experiment.
    Readings are taken at the start and end of an experiment.
    30s

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