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8 questions
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  • Q1

    Which model states that specific shapes are possessed by substrate and enzyme? 

     Induction model

    Arrow and shield model 

    Lock and key model

    Deduction model 

    15s
    STEM_BIO11/12-Ii-j-17
  • Q2

    Which kind of molecules represents an enzyme?

    Concentrates

    Substrates

    Nitrates

    Solutes

    15s
    STEM_BIO11/12-Ii-j-17
  • Q3

    Which of the following is known as the amount of energy required for a chemical reaction to occur?

    Activation Energy

    Chemical energy

    Potential energy

    Coenzymes

    15s
  • Q4

    Which of the following is the protein that speeds up a chemical reaction?

    Concentrate

    Nitrate

    Catalyst

    Substrate

    15s
    STEM_BIO11/12-Ii-j-17
  • Q5

    Which region on the surface of enzymes will fit a substrate?

    Catalyst

    Active site

    Coenzyme

    Inhibitor

    15s
    STEM_BIO11/12-Ii-j-17
  • Q6

    Based on the given figure , which letter represents the enzyme?

    Question Image

    none of the above

    A

    C

    B

    15s
  • Q7

    Which letter on the given figure represents the substrate?

    Question Image

    C

    B

    A

    None of the above

    15s
    STEM_BIO11/12-Ii-j-17
  • Q8

    Which letter on the given figure represents the active site?

    Question Image

    none of the above

    A

    C

    B

    15s
    STEM_BIO11/12-Ii-j-17

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