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MCQs

Total Questions : 94 | Page 5 of 10 pages
Question 41. Triacylglycerol packed with the apolipoprotein and cholesterol in lipoprotein aggregate is called_________
  1.    Chylomicrons
  2.    VLDL
  3.    HDL
  4.    LDL
 Discuss Question
Answer: Option A. -> Chylomicrons
Answer: (a).Chylomicrons
Question 42. What is the biosynthetic source of all steroid hormones?
  1.    Cholesterol
  2.    Ketone bodies
  3.    Carbohydrate
  4.    Protein
 Discuss Question
Answer: Option A. -> Cholesterol
Answer: (a).Cholesterol
Question 43. Name the energy source of the brain during starvation?
  1.    Fat
  2.    Ketone bodies
  3.    Protein
  4.    Lipids
 Discuss Question
Answer: Option B. -> Ketone bodies
Answer: (b).Ketone bodies
Question 44. Which of the following is non-essential amino acid?
  1.    Lysine
  2.    Leucine
  3.    Serine
  4.    Methionine
 Discuss Question
Answer: Option C. -> Serine
Answer: (c).Serine
Question 45. What is the outcome of the accumulation of acetyl-CoA in the mitochondria of the liver?
  1.    It is used as an energy source
  2.    It has broken down in to free fatty acids
  3.    It gets converted to oxaloacetate
  4.    It forms ketone bodies
 Discuss Question
Answer: Option D. -> It forms ketone bodies
Answer: (d).It forms ketone bodies
Question 46. Which of these amino acids are essential for infants?
  1.    Methionine
  2.    Arginine and Histidine
  3.    Valine
  4.    Lysine and Leucine
 Discuss Question
Answer: Option B. -> Arginine and Histidine
Answer: (b).Arginine and Histidine
Question 47. Transamination reaction in amino acid synthesis is catalyzed by enzyme_________
  1.    Nitric oxide synthase
  2.    Decarboxylase
  3.    Aminotransferase
  4.    Glutamate decarboxylase
 Discuss Question
Answer: Option A. -> Nitric oxide synthase
Answer: (a).Nitric oxide synthase
Question 48. In which form the nitrogen is incorporated into an amino acid?
  1.    Nitrite
  2.    Glutamate
  3.    Nitrate
  4.    Ammonium ion
 Discuss Question
Answer: Option D. -> Ammonium ion
Answer: (d).Ammonium ion
Question 49. Intermediates of which of the following metabolic pathway have not been used in the synthesis of amino acids?
  1.    Glycolysis
  2.    Fatty acid biosynthesis
  3.    Citric acid cycle
  4.    Pentose phosphate pathway
 Discuss Question
Answer: Option B. -> Fatty acid biosynthesis
Answer: (b).Fatty acid biosynthesis
Question 50. Name the amino acid which does not take part in transamination during amino acid catabolism.
  1.    Proline
  2.    Threonine
  3.    Lysine
  4.    Serine
 Discuss Question
Answer: Option D. -> Serine
Answer: (d).Serine

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