MCQ
A biological catalyst is essentially:
  • An enzyme
  • B
    A carbohydrate
  • C
    An amino acid
  • D
    A nitrogenous base

Answer

Correct option: A.
An enzyme
Explanation of the correct option:
Enzymes are naturally occurring simple or conjugate proteins acting as specific catalysts in cell processes.
The enzyme facilitates a biochemical reaction by providing alternative lower activation energy pathways thereby increasing the rate of reaction.
Hence they are called biological catalysts.

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