Catalysis MCQs Quiz Online PDF Download

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GCE chemistry practice test MCQ: enzymes are large molecules, generally made up of with options carbohydrates (cxh2non), proteins, vitamins and lipids with online global exams' preparation for international tests like MCAT practice test for good MCAT scores. Free study guide is for online learning catalysis quiz with MCQs to practice test questions with answers.

MCQs on Catalysis Quiz PDF Download

MCQ: Enzymes are large molecules, generally made up of

  1. carbohydrates (CxH2nOn)
  2. proteins
  3. vitamins
  4. lipids


MCQ: Human enzymes start to denature at temperature above

  1. 40 °C
  2. 65 °C
  3. 95 °C
  4. 15 °C


MCQ: Enzymes in bacteria found in hot springs have optimum temperature of

  1. 95 °C
  2. 70 °C
  3. 25 °C
  4. 55 °C


MCQ: Enzymatic activity takes place at

  1. low temperature
  2. high temperature
  3. constant
  4. zero


MCQ: Due to change in their shape enzymes no longer attach substrate leaving enzyme as

  1. active
  2. denatured
  3. destroyed
  4. efficient