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MCQs

Total Questions : 193 | Page 19 of 20 pages
Question 181. Fats are oxidized in
  1.    small intestine
  2.    liver
  3.    stomach
  4.    appendix
 Discuss Question
Answer: Option B. -> liver
Answer: (b).liver
Question 182. Formation of enzymes and hormones is done by
  1.    amino acids
  2.    sugars
  3.    fats
  4.    carbohydrates
 Discuss Question
Answer: Option A. -> amino acids
Answer: (a).amino acids
Question 183. Absorbed sugars are converted into glycogen and are also stored in
  1.    appendix
  2.    caecum
  3.    stomach
  4.    liver
 Discuss Question
Answer: Option D. -> liver
Answer: (d).liver
Question 184. Lipoic acid exists in
  1.    oxidized form
  2.    reduced form
  3.    oxidized and reduced form both
  4.    none of these
 Discuss Question
Answer: Option C. -> oxidized and reduced form both
Answer: (c).oxidized and reduced form both
Question 185. Vitamin B₁₂ is useful in the prevention and treatment of
  1.    pernicious anemia
  2.    scurvy
  3.    cataract
  4.    beri-beri
 Discuss Question
Answer: Option A. -> pernicious anemia
Answer: (a).pernicious anemia
Question 186. The reductant, NADH, transfers the electrons via a flavo-proteins to the specific disulfide (S-S) protein to form a dithiol (SH,SH) protein which converts vitamin
  1.    B₁₂(Co²⁺)to B₁₂(Co)
  2.    B₁₂(Co) to B₁₂(Co²⁺)
  3.    B₁₂(Co²⁺)to B₁₂(Co⁺)
  4.    B₁₂(Co⁺)to B₁₂(Co²⁺)
 Discuss Question
Answer: Option C. -> B₁₂(Co²⁺)to B₁₂(Co⁺)
Answer: (c).B₁₂(Co²⁺)to B₁₂(Co⁺)
Question 187. An example of a digestive hormone is
  1.    lipase
  2.    pepsin
  3.    amylase
  4.    gastrin
 Discuss Question
Answer: Option D. -> gastrin
Answer: (d).gastrin
Question 188. In the co-enzyme B₁₂ the position occupied by a cyanide ion in vitamin B12 is bonded directly to the __________ of the ribose of adenosine.
  1.    adenine
  2.    5-6 dimethylbenzimidazole
  3.    hydroxycobalamin
  4.    cyanocobalamin
 Discuss Question
Answer: Option A. -> adenine
Answer: (a).adenine
Question 189. Vitamin-D deficiency can cause
  1.    rickets
  2.    pernicious anemia
  3.    cataract
  4.    beri-beri
 Discuss Question
Answer: Option A. -> rickets
Answer: (a).rickets
Question 190. The vitamin riboflavin, which occurs as a yellow pigment in egg yolk and milk become
  1.    colorless on reduction with Zn in acid and regained its color on re-oxidation
  2.    colorless on oxidation and regained its color on reduction with Zn in acid
  3.    more deep in color on reduction with Zn in acid and regained its color on re-oxidation
  4.    more deep in color on oxidation and regained its color on reduction with Zn in acid
 Discuss Question
Answer: Option A. -> colorless on reduction with Zn in acid and regained its color on re-oxidation
Answer: (a).colorless on reduction with Zn in acid and regained its color on re-oxidation

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