Factors Controlling in Assays MCQ

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• Macromolecular crowding does alter the rate and equilibrium constant of enzyme reaction.
  ক

  True

  খ

  False
• Which of these factors is true for enzymes while controlling assays?
  ক

  Extreme high salt concentration can be tolerated

  খ

  pH (6-8) is suitable for maximum activity

  গ

  Decrease in temperature leads to decreased reaction rates

  ঘ

  Decrease in substrate concentration leads to increase in rate of reaction
• Which of these factors is not true for enzymes while controlling assays?
  ক

  Extreme high salt concentration cannot be tolerated

  খ

  pH (6-8) is suitable for maximum activity

  গ

  Decrease in temperature leads to decreased reaction rates

  ঘ

  Increase in substrate concentration leads to increase in rate of reaction
• Enzyme can tolerate extreme high salt concentration.
  ক

  True

  খ

  False
• 1 U = _______ nanokatals.
  ক

  16.67

  খ

  3.14

  গ

  9.8

  ঘ

  273
• SI unit of enzyme activity is _________
  ক

  mol

  খ

  m/s

  গ

  katal

  ঘ

  Newton
• ____________ is a measure of the quantity of active enzyme present which depends on condition.
  ক

  Km

  খ

  Vmax

  গ

  Enzyme activity

  ঘ

  Turn over number
• The lab methods for measuring enzymatic activity for the study of enzyme kinetic and enzyme inhibition is referred to as _________
  ক

  enzyme reactors

  খ

  entrapment

  গ

  biosensors

  ঘ

  enzyme assay