Digestion Enzyme Catalyzed Process MCQs Quiz Online PDF Download

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IGCSE biology practice test MCQ on digestion does not involve, with options breaking of particles in starch, simpler substances, water soluble substances and substances diffusible through cell membranes problem solving skills for viva, competitive exam prep, interview questions with answer key. Free study guide is for online learning digestion enzyme catalyzed process quiz with MCQs to practice test questions with answers.

MCQs on Digestion Enzyme Catalyzed Process Quiz PDF Download

MCQ. Digestion does not involve,

  1. breaking of particles in starch
  2. simpler substances
  3. water soluble substances
  4. substances diffusible through cell membranes

A

MCQ. To expedite heating potassium chlorate (KClO3) to get oxygen (O2) and potassium chloride (KCl), suitable catalyst may be

  1. Silver
  2. Chlorine
  3. Manganese Oxide
  4. Citric acid

C

MCQ. When potassium chlorate (KClO3) is heated, products include

  1. potassium chloroform and water
  2. Potassium chloride and water
  3. potassium chloride and enzymes
  4. Potassium carbonate and oxygen

B

MCQ. While testing presence of sugar in urine, strip color changes due to amount of

  1. glucose oxidase
  2. peroxidase
  3. hydrogen per oxide
  4. hydrogen bicarbide

C

MCQ. Organic catalysts called enzymes are mainly made up of

  1. Carbohydrates
  2. fats
  3. Potassium
  4. Proteins

D