One mechanism that viruses use to avoid the immune response is to bind up immune effector molecules.All of the following methods are used by antibodies to block viral infection EXCEPT
A) antibodies bind to and coat virus particles, preventing viral ligands from binding to cell receptors.
B) antibodies trigger complement, which can lyse viral particles or recruit opsonins.
C) antibodies stimulate activation of cytotoxic T cells.
D) antibodies aid in phagocytosis.
E) antibodies compete for binding with viral ligands.
Correct Answer:
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Q1: Viruses, like many good pathogens, have adapted
Q2: Which of the following is NOT important
Q3: Which of the following is recognized by
Q5: Viruses such as Epstein-Barr virus, cytomegalovirus, and
Q6: By which mechanisms can bacterial pathogens evade
Q7: Which pathogen would be LEAST affected by
Q8: Each of the following is a step
Q9: _ is/are known as an endotoxin.
A)C3a
B)Capsular proteins
C)Flagellar
Q10: Anaphylatoxins stimulate a localized inflammatory response, which
Q11: Which of the following are anaphylatoxins?
A)C1 and
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