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

  1. There are how many isomers of glucose?
    1. 8
    2. 4
    3. 12
    4. 16
    5. Show Answer
      Answer: D
      Explanation:
      • N/A
  2. Cellulose is digested in:
    1. Human
    2. Herbivores
    3. Microorganisms
    4. Carnivores
    5. Show Answer
      Answer: C
      Explanation:
      • Due to presence of cellulase
  3. Which is not the component of waxes?
    1. Long chain alkanes
    2. Ketones
    3. Esters
    4. Aldehydes
    5. Show Answer
      Answer: D
      Explanation:
      • N/A
  4. Lipids are hydrophobic compounds all related to fatty acids except:
    1. Acylglycerols
    2. Waxes
    3. Phospholipids
    4. Terpenoids
    5. Show Answer
      Answer: D
      Explanation:
      • N/A
  5. Lipids make cell membranes because they have:
    1. Low proportion of oxygen
    2. High proportion of C-H bonds
    3. Hydrophobic nature
    4. Both A & B
    5. Show Answer
      Answer: C
      Explanation:
      • N/A
  6. Bryophytes are adapted to land habitat by preventing evaporative loss of water due to:
    1. Acylglycerols
    2. Waxes
    3. Phospholipids
    4. Terpenoids
    5. Show Answer
      Answer: B
      Explanation:
      • N/A
  7. In phosphatidic acid, phosphoric acid is attached at which carbon of glycerol?
    1. C1
    2. C2
    3. C3
    4. C4
    5. Show Answer
      Answer: C
      Explanation:
      • N/A
  8. Specific gravity of fats is:
    1. 0.8
    2. 0.08
    3. 0.008
    4. 8
    5. Show Answer
      Answer: A
      Explanation:
      • N/A
  9. Point out the neutral lipids:
    1. Terpenoids
    2. Phospholipids
    3. Waxes
    4. Acylglycerols
    5. Show Answer
      Answer: D
      Explanation:
      • N/A
  10. When R group is -CH3 ,the amino acid is called:
    1. Alanine
    2. Leucine
    3. Glycine
    4. Valine
    5. Show Answer
      Answer: A
      Explanation:
      • N/A

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