Biological Molecules MCQs Quiz Online PDF Download

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MCQs on Biological MoleculesQuiz PDF Download

MCQ: Protein molecules are

  1. water soluble
  2. very large to pass through living membranes
  3. need to by hydrolyzed to get digested
  4. produce amino acids as the final product


MCQ: Breaking down of large molecules like proteins, starch and fats is called as

  1. mechanical digestion
  2. chemical digestion
  3. physical digestion
  4. all of these


MCQ: In hydrolysis, larger molecules are broken down into smaller molecules by addition of

  1. amino acids
  2. water
  3. grape sugar
  4. sucrose


MCQ: Number of glucose (C6H12O6) units in a starch (C6H10O5)n molecule may be up to

  1. 100
  2. 200
  3. 220
  4. 300


MCQ: Most complicated food molecules are of

  1. proteins
  2. fats
  3. carbohydrates
  4. glucose