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MCQs

Total Questions : 105 | Page 10 of 11 pages
Question 91. The signs and symptoms of cancer include
  1.    a new lump
  2.    abnormal bleeding
  3.    prolonged cough
  4.    all of above
 Discuss Question
Answer: Option D. -> all of above
Answer: (d).all of above
Question 92. Class-switching of antibodies can occur by changing the ___________________
  1.    heavy chain
  2.    light chain
  3.    pH
  4.    temperature
 Discuss Question
Answer: Option A. -> heavy chain
Answer: (a).heavy chain
Question 93. Fragments of antigens are held at the surface of antigen presenting cells by _________________
  1.    histones
  2.    antibodies
  3.    major histocompatibility complex
  4.    epitope
 Discuss Question
Answer: Option C. -> major histocompatibility complex
Answer: (c).major histocompatibility complex
Question 94. Which segment of chromosome 2 encodes for the V region of antibody?
  1.    A segment
  2.    C segment
  3.    V-segment
  4.    J-segment
 Discuss Question
Answer: Option D. -> J-segment
Answer: (d).J-segment
Question 95. Cyclosporin A is a drug that __________________
  1.    suppresses the immune system
  2.    increases body temperature
  3.    increases the production of antibodies
  4.    decreases body temperature
 Discuss Question
Answer: Option A. -> suppresses the immune system
Answer: (a).suppresses the immune system
Question 96. Spontaneous remissions were studied by which of the following scientists?
  1.    Barbara McClintock
  2.    William Coley
  3.    Fredrick Sanger
  4.    James Watson
 Discuss Question
Answer: Option B. -> William Coley
Answer: (b).William Coley
Question 97. Which of the following is a humanized antibody?
  1.    Doxorubicin
  2.    Sulforaphane
  3.    Vimentin
  4.    Herceptin
 Discuss Question
Answer: Option D. -> Herceptin
Answer: (d).Herceptin
Question 98. Adoptive immunotherapy involves the person’s own immune system for treatment against cancer.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 99. Which drug was approved in 1997 for the treatment of non-Hodgkin’s B-cell lymphoma?
  1.    Neosporin
  2.    Rituxan
  3.    Vectibix
  4.    Arzerra
 Discuss Question
Answer: Option B. -> Rituxan
Answer: (b).Rituxan
Question 100. The drug Vectibix is directed against _____________________
  1.    Her2 receptor
  2.    Her3 receptor
  3.    EGF receptor
  4.    EGF
 Discuss Question
Answer: Option C. -> EGF receptor
Answer: (c).EGF receptor

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