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MCQs

Total Questions : 154 | Page 7 of 16 pages
Question 61. Synthesis of fatty acid takes place when
  1.    fatty acid are plentiful
  2.    carbohydrate is plentiful
  3.    carbohydrate and energy are plentiful
  4.    none of these
 Discuss Question
Answer: Option C. -> carbohydrate and energy are plentiful
Answer: (c).carbohydrate and energy are plentiful
Question 62. Atherosclerosis can cause blood
  1.    thinning
  2.    clotting
  3.    thickening
  4.    none of these
 Discuss Question
Answer: Option B. -> clotting
Answer: (b).clotting
Question 63. Cholestrol is the precursor of
  1.    steroid hormones
  2.    vitamin A
  3.    bile salts
  4.    both (a) and (c)
 Discuss Question
Answer: Option D. -> both (a) and (c)
Answer: (d).both (a) and (c)
Question 64. Fatty acid synthesis takes place in
  1.    mitochondria
  2.    cell membrane
  3.    cytosol
  4.    endoplasmic reticulum
 Discuss Question
Answer: Option C. -> cytosol
Answer: (c).cytosol
Question 65. Which of the following acts as a passive electrical insulator?
  1.    Myelin sheath
  2.    Plasma membrane
  3.    Inner mitochondrial membrane
  4.    Outer mitochondrial membrane
 Discuss Question
Answer: Option A. -> Myelin sheath
Answer: (a).Myelin sheath
Question 66. The dye used in TLC for detecting separated lipids by spraying the plate is __________
  1.    Mordant
  2.    Alizarin
  3.    Rhodamine
  4.    Fuchsin
 Discuss Question
Answer: Option C. -> Rhodamine
Answer: (c).Rhodamine
Question 67. Which of the following is not a phospholipase?
  1.    A
  2.    C
  3.    D
  4.    K
 Discuss Question
Answer: Option D. -> K
Answer: (d).K
Question 68. In which type of chromatography lipids are carried up a silica gel coated pate by a rising solvent front, less polar travels farther than the more polar ones?
  1.    Absorption chromatography
  2.    Thin layer chromatography
  3.    Gas-liquid chromatography
  4.    HPLC
 Discuss Question
Answer: Option B. -> Thin layer chromatography
Answer: (b).Thin layer chromatography
Question 69. Which of the following membranes contain low cholesterol and high cardiolipin?
  1.    Myelin sheath
  2.    Plasma membrane
  3.    Inner mitochondrial membrane of hepatocyte
  4.    Cell wall
 Discuss Question
Answer: Option C. -> Inner mitochondrial membrane of hepatocyte
Answer: (c).Inner mitochondrial membrane of hepatocyte
Question 70. Which of the following is important in signal transduction triggered by hormones?
  1.    Phosphatidylinositol and its derivatives
  2.    Phosphatidylserine and its derivatives
  3.    Phosphatidylglycerol and its derivatives
  4.    Phosphatidylethanolamine
 Discuss Question
Answer: Option A. -> Phosphatidylinositol and its derivatives
Answer: (a).Phosphatidylinositol and its derivatives

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