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MCQs

Total Questions : 191 | Page 3 of 20 pages
Question 21. Inborn errors of metabolism are referred to as
  1.    congenital metabolic diseases
  2.    inherited metabolic diseases
  3.    both a and b
  4.    none of above
 Discuss Question
Answer: Option C. -> both a and b
Answer: (c).both a and b
Question 22. The inability to metabolize fructose due to the absence of aldolase B enzyme is
  1.    galactose intolerance
  2.    sugar intolerance
  3.    fructose intolerance
  4.    carbohydrate intolerance
 Discuss Question
Answer: Option C. -> fructose intolerance
Answer: (c).fructose intolerance
Question 23. Slide agglutination reaction is/are useful for the identification of the culture(s) of
  1.    Shigella
  2.    Vibrio cholerae
  3.    Salmonella
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
Answer: (d).All of these
Question 24. The test (s) based on the principle of toxin neutralization is/are
  1.    Nagler's reaction
  2.    Schick test
  3.    both (a) and (b)
  4.    none of these
 Discuss Question
Answer: Option C. -> both (a) and (b)
Answer: (c).both (a) and (b)
Question 25. Counter-immunoelectrophoresis is used for the detection of
  1.    Meningococcal antigen
  2.    Hepatitis B surface antigen
  3.    Alpha-fetoprotein
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
Answer: (d).All of these
Question 26. Amount of various immunoglobulin classes can be measured by
  1.    double diffusion in one dimension
  2.    single diffusion in two dimensions
  3.    single diffusion in one dimension
  4.    double diffusion in two dimensions
 Discuss Question
Answer: Option B. -> single diffusion in two dimensions
Answer: (b).single diffusion in two dimensions
Question 27. The ability of Vibrio fischeri to convert chemical energy directly into radiant energy in bioluminescence is an example of __________ at work.
  1.    Shelford's law of tolerance
  2.    Leibig's law of the minimum
  3.    the first law of thermodynamics
  4.    the third law of thermodynamics
 Discuss Question
Answer: Option C. -> the first law of thermodynamics
Answer: (c).the first law of thermodynamics
Question 28. Which of the following is correct for CD8 T cells?
  1.    CD8 T cells only recognize virus-infected cells
  2.    CD8 T cell receptor recognizes epitopes that are also commonly recognized by B cells
  3.    In the thymus, CD8 T cells undergo positive selection only, whereas CD4 T cells undergo negative selection only
  4.    CD8 T cells can kill individual virus-infected cells in a contact dependent fashion
 Discuss Question
Answer: Option D. -> CD8 T cells can kill individual virus-infected cells in a contact dependent fashion
Answer: (d).CD8 T cells can kill individual virus-infected cells in a contact dependent fashion
Question 29. Passive immunization is done for
  1.    tuberculosis
  2.    diphtheria
  3.    enteric fever
  4.    all of these
 Discuss Question
Answer: Option B. -> diphtheria
Answer: (b).diphtheria
Question 30. Large parasites such as helminthes may be killed extracellularly by the action of
  1.    basophils
  2.    monocytes
  3.    eosinophils
  4.    neutrophils
 Discuss Question
Answer: Option C. -> eosinophils
Answer: (c).eosinophils

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