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

  1. Number of double bonds between C to C atoms in unsaturated fatty acids may be:
    1. 2 to 7
    2. 1 to 6
    3. 0
    4. 1
    5. Show Answer
      Answer: B
      Explanation:
      • N/A
  2. Lipids are the heterogeneous group of organic compounds related to fatty acids most of which are not polymers except:
    1. Waxes
    2. Phospholipid
    3. Terpenoids
    4. Acylglycerols
    5. Show Answer
      Answer: C
      Explanation:
      • N/A
  3. Lipids providing protection from abrasive damage, prevent water loss and acting as barrier for birds, sheep and animals are:
    1. Waxes
    2. Phospholipid
    3. Terpenoids
    4. Acylglycerols
    5. Show Answer
      Answer: A
      Explanation:
      • N/A
  4. Pick the saturated fatty acid with highest number of Carbon atoms.
    1. Acetic acid
    2. Stearic acid
    3. Palmitic acid
    4. Oleic acid
    5. Show Answer
      Answer: B
      Explanation:
      • It contains 18 carbons
  5. Which of the following are derived lipids?
    1. Phospholipids
    2. Sphingolipids
    3. Glycolipids
    4. Both A & B
    5. Show Answer
      Answer: D
      Explanation:
      • N/A
  6. Sterol present in animal cell membranes is:
    1. Cholesterol
    2. Ergosterol
    3. Stigma sterol
    4. All of these
    5. Show Answer
      Answer: A
      Explanation:
      • N/A
  7. Hibernating animals store ______ below skin and around body organs as energy reserve and insulating material.

    1. Proteins

    2. Fats

    3. Amylose

    4. Glycogen

    5. Show Answer
      Answer: B
      Explanation:
      • N/A
  8. Lipids having most of the metabolic roles in living organisms belong to:
    1. Carotenoids
    2. Terpenoids
    3. Glycolipids
    4. Sphingolipids
    5. Show Answer
      Answer: B
      Explanation:
      • N/A
  9. Lipids production is mostly higher in which of the following cells?
    1. Gonadal cells, Schwann cells & Oligodendrocytes
    2. Liver and Muscle cells
    3. Goblet cells ; Plasma cells ; Pancreatic α & β cells
    4. Muscle cells ; Bacterial cells & Yeasts cells
    5. Show Answer
      Answer: A
      Explanation:
      • N/A
  10. Most commonly found phospholipid is:
    1. Phosphatidylethanolamin
    2. Lecithin
    3. Phosphatidylserine
    4. Phoshpatidylinositol
    5. Show Answer
      Answer: B
      Explanation:
      • N/A

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