Multiple Choice
Which of the following enable immune cells to communicate with each other?
A) Antibodies.
B) Complement.
C) Opsonins.
D) Phagolysosomes.
E) Cytokines.
Correct Answer:
Verified
Correct Answer:
Verified
Q29: Anaphylaxis is<br>A)due to the presence of autoantibodies.<br>B)an
Q30: Human leucocyte antigen (HLA)proteins are<br>A)found only on
Q31: The B cell antigen receptor is<br>A)a cytokine.<br>B)an
Q32: Reaction of antigen with IgE-sensitised mast cells
Q33: An antigen is<br>A)any component of a foreign
Q35: Interferons are<br>A)released from virus-infected cells to protect
Q36: An example of an autoimmune disease is<br>A)hay
Q37: An attenuated vaccine consists of<br>A)killed microorganisms.<br>B)live microorganisms.<br>C)inactivated
Q38: Toxoids are<br>A)antibodies against toxins.<br>B)lipopolysaccharides of Gram-negative bacteria.<br>C)proteins
Q39: The role of opsonins in the human