To explain the mechanism of enzymatic action, who proposed the "Lock and Key hypothesis"?

  • A
    Fischer
  • B
    Jacob
  • C
    Koshland
  • D
    Sumner

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Which of the following acts as an enzyme?

Which one of the following is not an example of hydrolases?

The concept which suggests that the active site of an enzyme is flexible and continually reshapes by its interaction with the substrate is known as . . . . . . .

Which of the following is an enzyme?

Which of the following enzymes was first isolated and purified in the form of crystals?

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