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SC.912.L.18.11 Enzymes

Quiz by POLANCO

Grade 9 - 12
Science
Florida Standards

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10 questions
Show answers
  • Q1
    Without the presence of enzymes, the reactions necessary to sustain life would require ___________________ in order to occur.
    smaller atoms
    higher temperatures
    larger cells
    larger proteins
    30s
    SC.912.L.18.11
  • Q2
    Based on the graph, which of the following could be used to increase the reaction rate beyond point C?
    Question Image
    decrease enzyme concentration
    increase the amount of substrate
    add more water
    increase the temperature
    30s
    SC.912.L.18.11
  • Q3
    The part of the enzyme where the substrate binds is called the:
    large subunit
    catalyst
    inhibitor
    active site
    30s
    SC.912.L.18.11
  • Q4
    When a piece of liver is dropped into hydrogen peroxide, the peroxide bubbles vigorously as a result of what reaction?
    peroxide is destroying germs in the liver
    peroxide being broken into water and oxygen
    more peroxide is being created by the liver
    liver and peroxide are joining together to make a new protein
    30s
    SC.912.L.18.11
  • Q5
    Some people cannot digest milk products because they lack a specific enzyme. Which enzyme would be used to break down the lactose in milk?
    hydroxylase
    peroxisomes
    lactase
    maltase
    30s
    SC.912.L.18.11
  • Q6
    On the image, which letter represents the enzyme?
    Question Image
    C
    D
    A
    B
    30s
    SC.912.L.18.11
  • Q7
    On the image, which letter represents the substrate?
    Question Image
    B
    D
    C
    A
    30s
    SC.912.L.18.11
  • Q8
    On the image, which letter represents the product of the reaction?
    Question Image
    C
    A
    B
    D
    30s
    SC.912.L.18.11
  • Q9
    In what way could you increase the rate of the reaction as it taking place in image C.
    Question Image
    add more enzyme
    remove substrate
    add more substrate
    remove enzymes
    30s
    SC.912.L.18.11
  • Q10
    Enzymes are composed of what organic molecule?
    sugars
    fatty acids
    DNA
    proteins
    30s
    SC.912.L.18.11

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