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Enzymes are

  • A.organic compounds produced by living organism
  • B.inorganic compounds
  • C.organic as well as inorganic compounds
  • D.all of these

Answer: A

Correct answer: organic compounds produced by living organism

Enzymes are organic catalysts - proteins, with a few catalytic RNAs - made by living cells. Their being protein is what gives them their specificity and their sensitivity to heat and pH. Inorganic catalysts exist, but they are not enzymes.

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