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The role of an enzyme in a reaction is t...

The role of an enzyme in a reaction is to/as

A

Decrease activation energy

B

Increase activation energy

C

Inorganic catalyst

D

None of these

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The correct Answer is:
A
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Knowledge Check

  • Role of enzyme in reaction

    A
    Decrease activation energy
    B
    Increase activation energy
    C
    Inorganic catalyst
    D
    None of the above

  • What is the role of a catalyst in a reaction?

    A
    Lowers the activation energy
    B
    Increase the activation energy
    C
    Affects the free energy change
    D
    Affects the enthalpy change

  • The first step of an enzyme catalysed reaction is :

    A
    The enzyme breaks the chemical bond of the substrate .
    B
    The enzyme releases the product of the reaction.
    C
    The substrate binds to the active site of the enzyme.
    D
    The binding site reacts with the substrate forming the enzyme product complex.

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    Enzymes are biocatalysts. They catalyse biochemical reaction. In general they reduce activation energy of reactions. Many physico-chemical processes are enzyme mediated. Some examples of enzyme mediated reactions are given below. Tick the wrong entry

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