Effects of pH on enzymes MCQs Test Online PDF Download

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MCQ on Effects of pH on enzymesQuiz PDF Download

MCQ: More hydrogen peroxide (H2O2) in urine, the

  1. lighter the color of the strip
  2. acidic the urine be
  3. darker the color of the strip
  4. more healthier a person be

C

MCQ: Amylase becomes denatured at a alkaline pH of

  1. 6
  2. 7
  3. 8
  4. 9

D

MCQ: PH value of above 7 indicates

  1. pure water
  2. pure enzyme
  3. pure alkaline
  4. pure acidic

C

MCQ: Amylase works optimally at a pH of

  1. 4
  2. 4.5
  3. 7
  4. 9

C

MCQ: Extreme changes in acidity or alkalinity of solutions

  1. produce more hydrogen per oxide
  2. needed more enzymes
  3. cause enzymes to become denatured
  4. cause foods get digested earlier

C