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MCQs

Total Questions : 76 | Page 5 of 8 pages
Question 41. The antibody present in secretions like tears and saliva is ____________
  1.    IgA
  2.    IgE
  3.    IgG
  4.    IgM
 Discuss Question
Answer: Option A. -> IgA
Answer: (a).IgA
Question 42. Which of the following is the largest immunoglobulin?
  1.    IgA
  2.    IgE
  3.    IgG
  4.    IgM
 Discuss Question
Answer: Option D. -> IgM
Answer: (d).IgM
Question 43. Which of the following is true?
  1.    Most of the antibodies recognize small organic molecules
  2.    Most of the antibodies recognize proteins
  3.    Monoclonal antibodies produced in the laboratory lack the constant regions of IgG
  4.    IgM is a pentamer with 10 antigen binding sites
 Discuss Question
Answer: Option B. -> Most of the antibodies recognize proteins
Answer: (b).Most of the antibodies recognize proteins
Question 44. Where do T-lymphocytes develop into fully competent but not activated T-cells?
  1.    The thymus gland
  2.    The lymph nodes
  3.    The thyroid gland
  4.    The bone marrow
 Discuss Question
Answer: Option A. -> The thymus gland
Answer: (a).The thymus gland
Question 45. Which of the following antibody first reaches the site of infection?
  1.    IgA
  2.    IgE
  3.    IgG
  4.    IgM
 Discuss Question
Answer: Option D. -> IgM
Answer: (d).IgM
Question 46. Sarcomere is a part between __________
  1.    2 I bands
  2.    2 Z bands
  3.    2 A bands
  4.    2 H bands
 Discuss Question
Answer: Option B. -> 2 Z bands
Answer: (b).2 Z bands
Question 47. Which of the following is false?
  1.    Actin is a thin filament
  2.    Myosin is a thick filament
  3.    The band in a myofibril is an area of thin filament
  4.    Functional unit of muscle is sarcomere
 Discuss Question
Answer: Option C. -> The band in a myofibril is an area of thin filament
Answer: (c).The band in a myofibril is an area of thin filament
Question 48. The connective tissue that surrounds individual fibers is __________
  1.    Fascia
  2.    Epimysium
  3.    Endomysium
  4.    Perimysium
 Discuss Question
Answer: Option C. -> Endomysium
Answer: (c).Endomysium
Question 49. Which of the following is the smallest division?
  1.    Actin
  2.    Fiber
  3.    Fibril
  4.    Filament
 Discuss Question
Answer: Option A. -> Actin
Answer: (a).Actin
Question 50. Which of the following is an invagination of the muscle cell’s sarcolemma?
  1.    Cisternae
  2.    Microtubules
  3.    T tubules
  4.    Sarcoplasmic reticula
 Discuss Question
Answer: Option C. -> T tubules
Answer: (c).T tubules

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