Immunology(Life Sciences ) Questions and Answers

Question 1. The ability of an organism to resist infections by the pathogens is called___________
  1.    Infection
  2.    Hypersensitivity
  3.    Immunity
  4.    Allergy
Explanation:-
Answer: Option C. -> Immunity
Answer: (c).Immunity
Question 2. Innate immunity present since birth and it has no memory.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
Explanation:-
Answer: Option A. -> True
Answer: (a).True
Question 3. Name the cytokines which released in response to virus infection?
  1.    Interferons
  2.    Monokines
  3.    Lymphokines
  4.    Interleukins
Explanation:-
Answer: Option A. -> Interferons
Answer: (a).Interferons
Question 4. Name the group of pattern recognition molecules which functions exclusively as a signaling receptor?
  1.    CRP
  2.    Toll-like receptor
  3.    MBL
  4.    LPS
Explanation:-
Answer: Option B. -> Toll-like receptor
Answer: (b).Toll-like receptor
Question 5. Which of the following compounds is NOT found in tears?
  1.    Lysozyme
  2.    Lactoferin
  3.    IgA
  4.    IgE
Explanation:-
Answer: Option D. -> IgE
Answer: (d).IgE
Question 6. Name the drug which is used to isolate hybridoma cells from the media?
  1.    Amphetamine
  2.    Opium
  3.    Aminopterin
  4.    Cocaine
Explanation:-
Answer: Option C. -> Aminopterin
Answer: (c).Aminopterin
Question 7. Which of the tracing is NOT the role of T-cell receptor complex?
  1.    α and β chain
  2.    CD3
  3.    CD19
  4.    CD40L
Explanation:-
Answer: Option C. -> CD19
Answer: (c).CD19
Question 8. Name the most commonly used monoclonal antibody for treatment of breast cancer?
  1.    Bradikinins
  2.    Prostaglandin
  3.    Erbutir
  4.    Herceptin
Explanation:-
Answer: Option D. -> Herceptin
Answer: (d).Herceptin
Question 9. Tolerance of self-antigen by B-cells are known as B-cell tolerance.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
Explanation:-
Answer: Option A. -> True
Answer: (a).True
Question 10. Mark the one which is NOT used in generating antibody diversity?
  1.    Combinatorial V(D)J joining
  2.    Juntional and insertional diversification
  3.    Somatic hypermutation
  4.    Binary fission
Explanation:-
Answer: Option D. -> Binary fission
Answer: (d).Binary fission
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