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Part B- Multiple Choice

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
Which of the following antibodies is not a monomer?   IgA  
Microbiota   May be an opportunistic pathogen  
Which of the following definitions is INCORRECT?   epidemic: a disease that is endemic across the world  
A nosocomial infection is   acquired during the course of hospitalization  
Which of the following recognizes antigens displayed on host cells with MHC II?   TH Cell  
The Koch's work is used to determined that   Microorganisms cause disease  
One effect of washing regularly with antibacterial agents is the removal of normal microbiota. This can result in   Increased susceptibility to desease  
Which of the following can contribute to postoperative infections?   -Normal microbiota on the operating room staff -Errors in aseptic technique -Using syringes more than once -Abx resistance (all of the above)  
Endotoxins are   Part of the gram-negative cell wall  
Cytopathic effects are changes in host cells due to   Viral infections  
Which of the following does NOT contribute to the virulence of a pathogen?   -Numbers of invading microorganisms -Cell wall -Toxins -Enzymes -(All of these contribute to virulence)  
Which of the following destroys virus-infected cells?   Tc  
Which organism most easily causes an infection?   Legionella pneumophila  
Activation of C5-C9 results in   Leakage of cell contents  
What type of immunity results from vaccination?   artificially acquired active immunity  
Which of the following is involved in resistance to parasitic helminths?   monocytes  
A patient shows the presence of antibodies against diphtheria toxin. Which of the following statements is false   The patient was near someone who had the disease.  
Live polio virus can be used in a(n)   Attenuated whole-agent vaccine  
Dead Bordetella pertussis can be used in a(n)   Inactivated whole-agent vaccine  
The ability of some microbes, such as Trypanosoma or Giradia to alter their surface molecules and evade destruction by the host's antibodies is called   antigenic variation  
Botulism is caused by ingestion of a proteinaceous exotoxin; therefore, it can easily be prevented by   boiling food prior to consumption  
Which of the following statements is NOT a possible outcome of antigen-antibody reaction?   clonal deletion  
Which of the following cells is NOT an APC?   Natural killer cells  
Which of the following is NOT a characteristic of B cells?   They recognize antigens associated with MHC I.  
Activation of C5-C9 results in   Leakage of cell contents  
____ is involved in resistance to parasitic helminths.   Monocytes  
___ destroys virus-infected cells.   Tc  
Cytopathic effects are changes in host cells due to?   Viral infections  
__ Cells recognizes antigens displayed on host cells with MHC II.   B  
___ Cells is NOT an APC.   Natural Killer  
_____ is NOT a characteristic of B cells.   They recognize antigens associated with MHC I  
The ability of some microbes, such as Trypanosoma or Giardia to alter their surface molecules and evade destruction by the host's antibodies is called   antigenic variation  
All of these are Reservoirs of infection   A sick person A hospital Wild animals Soil  
Which organism most easily causes an infection?   Legionella pneumophila  


   






 
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Created by: arichardson_14