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1. When an individual receivesantibodies that were produced by another person, or animal,providing short lived or temporary immunity, that is referredas:

1. active immunity
2. humoral immunity
3. immunosuppression
4. passive acquired immunity
5. immunocompetence

2.  A method to artificially induce an immune responseto an infectious disease is:

1. immunity
2. resistance
3. antitoxin
4. vaccination
5. conjugation

3. It is sometimes difficult to produce an immunization againstcertain pathogens because   they frequently change theirmolecular protein coat.  This is called:

1. protective antibodies
2. antigenic variation
3. attenuation
4. hypergammaglobulinemia
5. artificial active acquired immunity

4. Which group is responsible for T or B cell activation, fever,and macrophage activation?

1. Interferons
2. Interleukins
3. Colony stimulating factors
4. Tumor necrosis factor
5. Cell adhesion molecules

5. The Clonal Selection theory postulates that:

a. lymphocytes bear a single receptorwith unique specificity
b. receptor binding with high affinity leads to lymphocyteactivation
c. activated lymphocytes have receptors that bearidentical specificity as
      their parent lymphocytes
d. lymphocytes with receptors for ubiquitous self moleculesare
      eliminated in early celldevelopment
e. all of the above

6. Which of the following statements about Macrophages is nottrue?

1. they engulf foreign pathogens via phagocytosis
2. they are involved in Antigen presentation
3. they begin as immature monocytes
4. they are involved in the allergic response

e.    theyfunction as important scavenger cells

7.. Which is not a characteristic ofthe inflammatory response?

a.     delivery of additional effectormolecules to the infectionsite                                                        

   b.     inducing localbloodclotting                                                                                           

    c.     processingand presenting foreign antigen peptidefragments                                   

     d.     promotingthe repair of damagedtissue                                                                        

     e.     allof the above are characteristics of inflammation