The given graph shows the effect of substrate concentration on the rate of reaction of the enzyme green gram-phosphatase. What does the graph indicate?

  • A
    The rate of enzyme reaction is directly proportional to the substrate concentration.
  • B
    Presence of an enzyme inhibitor in the reaction mixture.
  • C
    Formation of an enzyme-substrate complex.
  • D
    At higher substrate concentration the $pH$ increases.

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