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Enzymes

Quiz by Huilin Michelle Luo

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7 questions
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  • Q1
    Enzymes can
    slow down the rate of reaction
    speed up the rate of reaction
    30s
  • Q2
    Enzymes can
    lower activation energy required for the chemical reaction to take place
    increase activation energy required for the chemical reaction to take place
    30s
  • Q3
    Amylase is an enzyme that helps to digest
    starch into glucose
    starch into maltose
    amylose into maltose
    amylose into glucose
    30s
  • Q4
    A catabolic reaction
    causes complex substances to break down
    causes complex substances to form
    30s
  • Q5
    Only the enzyme maltase can digest maltose because...
    enzymes are specific in action (lock and key hypothesis)
    enzymes are all proteins
    enzymes are required in small amounts
    30s
  • Q6
    What is responsible for enzyme specificity?
    the long chain of protein
    active site
    its small size
    30s
  • Q7
    In the lock and key hypothesis, the enzyme is the
    key
    lock and key
    lock
    30s

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