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MCQs

Total Questions : 93 | Page 1 of 10 pages
Question 1. The symptoms of retinol excess are
  1.    all of these
  2.    bone fragility
  3.    nausea
  4.    weakness
 Discuss Question
Answer: Option A. -> all of these
Question 2. Main function of insulin hormone is to
  1.    increase blood sugar
  2.    increase glycogen in liver
  3.    decrease glycogen in liver
  4.    decrease blood sugar
 Discuss Question
Answer: Option D. -> decrease blood sugar
Question 3. Ascorbic acid acts as an
  1.    oxidizing agent
  2.    oxidizing and reducing agent both
  3.    reducing agent
  4.    None of these
 Discuss Question
Answer: Option C. -> reducing agent
Question 4. Acyl carrier protein (ACP) plays an important role in the biosynthesis of
  1.    sugars
  2.    amino acids
  3.    fatty acids
  4.    carbohydrates
 Discuss Question
Answer: Option C. -> fatty acids
Question 5. A deficiency of thiamin produces the disease known as
  1.    cataract
  2.    scurvy
  3.    anemia
  4.    beri-beri
 Discuss Question
Answer: Option D. -> beri-beri
Question 6. The absence of ascorbic acid in the human diet gives rise to
  1.    pernicious anemia
  2.    beri-beri
  3.    cataract
  4.    rickets
 Discuss Question
Answer: Option A. -> pernicious anemia
Question 7. Vitamin B12 (Cobalamin) is only synthesized by
  1.    fishes
  2.    micro-organisms
  3.    animals
  4.    plants
 Discuss Question
Answer: Option B. -> micro-organisms
Question 8. Vitamins are essential because the organism
  1.    None of these
  2.    can't synthesize these compounds at all
  3.    can't synthesize these compounds in the adequate amounts
  4.    can synthesize these compounds partially
 Discuss Question
Answer: Option B. -> can't synthesize these compounds at all
Question 9. The prosthetic group biotin is a carrier of which type of molecule?
  1.    Sulfhydryl group
  2.    Methyl group
  3.    Ammonia
  4.    Activated carbon dioxide (CO2)
 Discuss Question
Answer: Option D. -> Activated carbon dioxide (CO2)
Question 10. Which of the following are reduced coenzymes?
  1.    Coenzyme A and ubiquinone
  2.    NAD+ and FAD
  3.    NADH and FADH2
  4.    ATP and GTP
 Discuss Question
Answer: Option C. -> NADH and FADH2

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