Chapter Microbiology Written Exam.
1) What type of immunity results from vaccination?
A) innate immunity
B) naturally acquired active
... [Show More] immunity
C) naturally acquired passive immunity
D) artificially acquired active immunity
E) artificially acquired passive immunity - CORRECT ANSWER D) Artificially acquired active immunity
2) What type of immunity results from transfer of antibodies from one individual to a susceptible individual by means of injection?
A) innate immunity
B) naturally acquired active immunity
C) naturally acquired passive immunity
D) artificially acquired active immunity
E) artificially acquired passive immunity - CORRECT ANSWER E) artificially acquired passive immunity
3) What type of immunity results from recovery from mumps?
A) innate immunity
B) naturally acquired active immunity
C) naturally acquired passive immunity
D) artificially acquired active immunity
E) artificially acquired passive immunity - CORRECT ANSWER B) naturally acquired active immunity
4) Which of the following is the best definition of epitope?
A) specific regions on antigens that interact with T-cell receptors
B) specific regions on antigens that interact with MHC class molecules
C) specific regions on antigens that interact with haptens
D) specific regions on antigens that interact with antibodies
E) specific regions on antigens that interact with perforins - CORRECT ANSWER D) specific regions on antigens that interact with antibodies
5) Newborns' immunity due to the transfer of antibodies across the placenta is an example of
A) innate immunity.
B) naturally acquired active immunity.
C) naturally acquired passive immunity.
D) artificially acquired active immunity.
E) artificially acquired passive immunity. - CORRECT ANSWER C) naturally acquired passive immunity.
6) Which of the following statements is NOT a possible outcome of antigen-antibody reaction?
A) clonal deletion
B) activation of complement
C) opsonization
D) ADCC
E) agglutination - CORRECT ANSWER A) clonal deletion
7) Which of the following cells is NOT an APC?
A) dentritic cells
B) macrophages
C) immature B cells
D) natural killer cells
E) None of the answers is correct; all of these are APCs. - CORRECT ANSWER D) natural killer cells [Show Less]