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MCQs

Total Questions : 105 | Page 9 of 11 pages
Question 81. Cancer is monoclonal.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 82. The most common solid tumors – breast, colon etc. arise in _____________ cells.
  1.    epithelial
  2.    mesothelial
  3.    nerve cells
  4.    muscle cells
 Discuss Question
Answer: Option A. -> epithelial
Answer: (a).epithelial
Question 83. Leukemias usually arise from _________
  1.    epithelial cells
  2.    neurons
  3.    blood-forming tissues
  4.    epidermal cells
 Discuss Question
Answer: Option C. -> blood-forming tissues
Answer: (c).blood-forming tissues
Question 84. The expression of telomerase on cancer cells can be considered an epigenetic change.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 85. Which of the following is a test for detecting precancerous cells?
  1.    MRI
  2.    CT Scan
  3.    Pap smear
  4.    Endoscopy
 Discuss Question
Answer: Option C. -> Pap smear
Answer: (c).Pap smear
Question 86. Cytokines are ________________
  1.    antigens
  2.    proteins
  3.    polysaccharides
  4.    carbohydrates
 Discuss Question
Answer: Option B. -> proteins
Answer: (b).proteins
Question 87. Chemokines act as ___________________
  1.    buffers
  2.    receptors
  3.    chemoattractants
  4.    antibodies
 Discuss Question
Answer: Option C. -> chemoattractants
Answer: (c).chemoattractants
Question 88. After entering the target cells, the granzymes activate the ______________________
  1.    antibodies
  2.    chemokines
  3.    perforins
  4.    caspases
 Discuss Question
Answer: Option D. -> caspases
Answer: (d).caspases
Question 89. Cytotoxic T cells are _____________
  1.    CD2⁺
  2.    CD4⁺
  3.    CD6⁺
  4.    CD8⁺
 Discuss Question
Answer: Option D. -> CD8⁺
Answer: (d).CD8⁺
Question 90. Perforins and granzymes are secreted by ______________________
  1.    Cytotoxic T lymphocytes
  2.    Helper T lymphocytes
  3.    Regulatory T lymphocytes
  4.    B lymphocytes
 Discuss Question
Answer: Option A. -> Cytotoxic T lymphocytes
Answer: (a).Cytotoxic T lymphocytes

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