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MCQs

Total Questions : 105 | Page 3 of 11 pages
Question 21. What is not required in the innate immune responses?
  1.    antigen
  2.    strong immunity
  3.    pathogen
  4.    previous contact
 Discuss Question
Answer: Option D. -> previous contact
Answer: (d).previous contact
Question 22. Which of the following group of pathogens always reside intracellularly in the host?
  1.    virus
  2.    fungi
  3.    molds
  4.    bacteria
 Discuss Question
Answer: Option A. -> virus
Answer: (a).virus
Question 23. The phagocytes can recognize pathogens by means of _____________________
  1.    necrosis factor
  2.    complement activation
  3.    pattern recognition receptors
  4.    adhesion molecules
 Discuss Question
Answer: Option C. -> pattern recognition receptors
Answer: (c).pattern recognition receptors
Question 24. Which of the following drug acts by stimulating toll-like receptors (TLRs)?
  1.    Doxorubicin
  2.    Neosporin
  3.    Aldara
  4.    Vimentin
 Discuss Question
Answer: Option C. -> Aldara
Answer: (c).Aldara
Question 25. Which of the following proteins in fruit fly play the major function of dorsoventral polarity of the fly embryo?
  1.    Toll
  2.    NEF1
  3.    Transposons
  4.    Linker DNA
 Discuss Question
Answer: Option A. -> Toll
Answer: (a).Toll
Question 26. Cancer is an inherited disease.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 27. When cancer cells are grown in culture they do not form monolayers.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 28. The two important compounds of serum that are necessary for cell culture are __________________
  1.    insulin, epidermal growth factor
  2.    insulin, phosphatidylserine
  3.    tumor necrosis factor, epidermal growth factor
  4.    epidermal growth factor, phosphatidylserine
 Discuss Question
Answer: Option A. -> insulin, epidermal growth factor
Answer: (a).insulin, epidermal growth factor
Question 29. The normal cells tend to remain in monolayer when their _____________ decreases.
  1.    pH
  2.    volume
  3.    genomic content
  4.    growth rate
 Discuss Question
Answer: Option D. -> growth rate
Answer: (d).growth rate
Question 30. Normal cells can be converted to cancer cells by treatment with _____________
  1.    carcinogenic compounds
  2.    endonucleases
  3.    exonucleases
  4.    kinases
 Discuss Question
Answer: Option A. -> carcinogenic compounds
Answer: (a).carcinogenic compounds

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