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MCQs

Total Questions : 60 | Page 3 of 6 pages
Question 21. Which trace mineral is a component of the enzyme that activates vitamin A in the eye?
  1.    Chromium
  2.    Iodine
  3.    Zinc
  4.    Iron
 Discuss Question
Answer: Option C. -> Zinc
Question 22. Which of the following vitamin is essential for the absorption of calcium from the intestinal tract?
  1.    Vitamin B6
  2.    Vitamin D
  3.    Vitamin B12
  4.    Vitamin E
 Discuss Question
Answer: Option B. -> Vitamin D
Question 23. Which of the following is necessary for the clotting of blood, functions of certain enzymes and control of fluids through cell membranes?
  1.    Magnesium
  2.    Cobalt
  3.    Copper
  4.    Calcium
 Discuss Question
Answer: Option D. -> Calcium
Question 24. Manganese is a key component of all of the following enzymes except
  1.    Mn-superoxide dismutase
  2.    arginase
  3.    ceruloplasmin
  4.    pyruvate carboxylase
 Discuss Question
Answer: Option C. -> ceruloplasmin
Question 25. Selenium deficiency leads to
  1.    multiple sclerosis
  2.    diarrhea
  3.    liver necrosis
  4.    Crohn's disease
 Discuss Question
Answer: Option C. -> liver necrosis
Question 26. Chronic consumption of excess selenium can lead to
  1.    brittle hair and nails.
  2.    muscle weakness,
  3.    diarrhea.
  4.    TPN
 Discuss Question
Answer: Option B. -> muscle weakness,
Question 27. Normal glucose metabolism requires
  1.    calcium
  2.    magnesium
  3.    chromium
  4.    manganese
 Discuss Question
Answer: Option C. -> chromium
Question 28. Manganese is needed for
  1.    reproduction and functioning of central nervous system
  2.    normal bone structure
  3.    muscle strengthening
  4.    both (a) and (b)
 Discuss Question
Answer: Option D. -> both (a) and (b)
Question 29.  Which of the following mineral is involved in protein metabolism and oxidation reactions?
  1.    Molybdenum
  2.    Manganese
  3.    Magnesium
  4.    calcium
 Discuss Question
Answer: Option A. -> Molybdenum
Question 30.  Examples of goitrogenic foods are __________ and __________ .
  1.    turnips and corn
  2.    rutabagas and okra
  3.    raw cabbage and turnips
  4.    cassava and lettuce
 Discuss Question
Answer: Option C. -> raw cabbage and turnips

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