Chapter No 2 :BiologIcal Molecules (126 MCQ`S)

  1. Monosaccharides found only in bacteria are:
    1. Trioses
    2. Tetroses
    3. Pentoses
    4. Hexoses
    5. Show Answer
      Answer: B
      Explanation:
      • N/A
  2. Monosaccharides intermediate in most of the oxidation reduction reactions are:
    1. Trioses
    2. Tetroses
    3. Pentoses
    4. Hexoses
    5. Show Answer
      Answer: A
      Explanation:
      • N/A
  3. On hydrolysis of chitin, the subunits released are:
    1. Ribose
    2. N-acetyl glucose amine
    3. Glucose
    4. Fructose
    5. Show Answer
      Answer: B
      Explanation:
      • N/A
  4. Number of glycosidic bonds in oligosaccharides range from:
    1. 2 to 10
    2. 1 to 6
    3. 1 to 9
    4. 1 to 10
    5. Show Answer
      Answer: C
      Explanation:
      • N/A
  5. Ring structure formed by glucose has how many carbon atoms?

    1. 4

    2. 5

    3. 6

    4. 7

    5. Show Answer
      Answer: B
      Explanation:
      • There are total 6 carbon in glucose molecule but 5 inside the ring and one is out of the ring

  6. Saccharide is taken from Greek word Sakcharon that means:
    1. Sweet in taste
    2. sugar
    3. tasteful
    4. tasteless
    5. Show Answer
      Answer: B
      Explanation:
      • N/A
  7. Most familiar disaccharide is:
    1. Ribose
    2. Maltose
    3. Lactose
    4. Sucrose
    5. Show Answer
      Answer: D
      Explanation:
      • N/A
  8. In the formation of glycosidic bond in lactose through dehydration reaction, OH group is released from:
    1. Galactose
    2. Ribulose
    3. Glucose
    4. Fructose
    5. Show Answer
      Answer: A
      Explanation:
      • N/A
  9. Monosaccharide precursor in Calvin cycle is:
    1. Ribose
    2. Ribulose
    3. Glucose
    4. Fructose
    5. Show Answer
      Answer: B
      Explanation:
      • N/A
  10. Which of the following is most soluble in water?
    1. Starch
    2. Glycogen
    3. Cellulose
    4. Chitin
    5. Show Answer
      Answer: A
      Explanation:
      • only in hot water

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