Microbiology: Unit 5

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A virus is an infectious agent made of nucleic acid and a protein coat which:<br> <input type="radio" name="q1" value="Is not alive and has no energy">Is not alive and has no energy<br> <input type="radio" name="q1" value="Is obligate intracellular">Is obligate intracellular<br> <input type="radio" name="q1" value="Has either DNA or RNA">Has either DNA or RNA<br> <input type="radio" name="q1" value="All of the above">All of the above<br> <p> 2. Infectious proteins that are abnormally folded are called:<br> <input type="radio" name="q2" value="Prions">Prions<br> <input type="radio" name="q2" value="Enveloped viruses">Enveloped viruses<br> <input type="radio" name="q2" value="Antigens">Antigens<br> <input type="radio" name="q2" value="Naked viruses">Naked viruses<br> <p> 3. Which of the following is NOT a viral shape?<br> <input type="radio" name="q3" value="Spherical">Spherical<br> <input type="radio" name="q3" value="Helical">Helical<br> <input type="radio" name="q3" value="Rod-shaped">Rod-shaped<br> <input type="radio" name="q3" value="Polygonal">Polygonal<br> <p> 4. Which of the following viruses is NOT a DNA virus?<br> <input type="radio" name="q4" value="Papova virus">Papova virus<br> <input type="radio" name="q4" value="Toga virus">Toga virus<br> <input type="radio" name="q4" value="Adeno virus">Adeno virus<br> <input type="radio" name="q4" value="Herpes virus">Herpes virus<br> <p> 5. Which of the following is NOT an RNA virus?<br> <input type="radio" name="q5" value="Pox virus">Pox virus<br> <input type="radio" name="q5" value="Paramyxo virus">Paramyxo virus<br> <input type="radio" name="q5" value="Rhabdo virus">Rhabdo virus<br> <input type="radio" name="q5" value="Corona virus">Corona virus<br> <p> 6. An acquired response to a specific antigen is called a(n):<br> <input type="radio" name="q6" value="Non-specific immunity">Non-specific immunity<br> <input type="radio" name="q6" value="Primary antibody response">Primary antibody response<br> <input type="radio" name="q6" value="Specific immunity">Specific immunity<br> <input type="radio" name="q6" value="Interferon">Interferon<br> <p> 7. Which of the following increases phagocytosis?<br> <input type="radio" name="q7" value="M-proteins">M-proteins<br> <input type="radio" name="q7" value="Complement">Complement<br> <input type="radio" name="q7" value="Both A and B">Both A and B<br> <input type="radio" name="q7" value="Neither A nor B">Neither A nor B<br> <p> 8. Which of the following causes T-cell proliferation, which helps to induce fever?<br> <input type="radio" name="q8" value="IgG">IgG<br> <input type="radio" name="q8" value="TNF">TNF<br> <input type="radio" name="q8" value="IL-1">IL-1<br> <input type="radio" name="q8" value="IgA">IgA<br> <p> 9. Complement helps get rid of microbes in which of the following ways?<br> <input type="radio" name="q9" value="Cytolysis">Cytolysis<br> <input type="radio" name="q9" value="Opsonization">Opsonization<br> <input type="radio" name="q9" value="Chemotactic for PMN">Chemotactic for PMN<br> <input type="radio" name="q9" value="All of the above">All of the above<br> <p> 10. A protein or polysaccharide component of microbes that stimulates an antibody response is called a(n):<br> <input type="radio" name="q10" value="Hapten">Hapten<br> <input type="radio" name="q10" value="Antigen">Antigen<br> <input type="radio" name="q10" value="Cytokine">Cytokine<br> <input type="radio" name="q10" value="Interferon">Interferon<br> <p> 11. Which end of an antibody binds to the antigen, causing agglutination?<br> <input type="radio" name="q11" value="FAB">FAB<br> <input type="radio" name="q11" value="FC">FC<br> <input type="radio" name="q11" value="C'">C'<br> <input type="radio" name="q11" value="IgE">IgE<br> <p> 12. Antibody-mediated immunity is called:<br> <input type="radio" name="q12" value="Cellular immunity">Cellular immunity<br> <input type="radio" name="q12" value="Humoral immunity">Humoral immunity<br> <input type="radio" name="q12" value="Chemical immunity">Chemical immunity<br> <input type="radio" name="q12" value="Mechanical immunity">Mechanical immunity<br> <p> 13. Which of the following binds to mast cells found in skin and fluid?<br> <input type="radio" name="q13" value="IgM">IgM<br> <input type="radio" name="q13" value="IgG">IgG<br> <input type="radio" name="q13" value="IgA">IgA<br> <input type="radio" name="q13" value="IgE">IgE<br> <p> 14. CD4 cells are:<br> <input type="radio" name="q14" value="Bone marrow stem cells">Bone marrow stem cells<br> <input type="radio" name="q14" value="Primary helper T cells">Primary helper T cells<br> <input type="radio" name="q14" value="Plasma cells">Plasma cells<br> <input type="radio" name="q14" value="None of the above">None of the above<br> <p> 15. Polio, hepatitis, pericarditis, aseptic meningitis and Hand-Foot-Mouth disease are all caused by which family of viruses?<br> <input type="radio" name="q15" value="Rhabdo virus">Rhabdo virus<br> <input type="radio" name="q15" value="Roto virus">Roto virus<br> <input type="radio" name="q15" value="Picorna virus">Picorna virus<br> <input type="radio" name="q15" value="Toga virus">Toga virus<br> <p> 16. Chicken pox, Epstein Barr and CMV are caused by which of the following viruses?<br> <input type="radio" name="q16" value="Adeno virus">Adeno virus<br> <input type="radio" name="q16" value="Herpes virus">Herpes virus<br> <input type="radio" name="q16" value="Papova virus">Papova virus<br> <input type="radio" name="q16" value="Parvo virus">Parvo virus<br> <p> 17. The flu (influenza) is caused by:<br> <input type="radio" name="q17" value="Retro virus">Retro virus<br> <input type="radio" name="q17" value="Paramyxo virus">Paramyxo virus<br> <input type="radio" name="q17" value="Picorna virus">Picorna virus<br> <input type="radio" name="q17" value="Orthomyxo virus">Orthomyxo virus<br> <p> 18. Which of the following is NOT a step in viral DNA replication?<br> <input type="radio" name="q18" value="Adsorption">Adsorption<br> <input type="radio" name="q18" value="Reverse transcription">Reverse transcription<br> <input type="radio" name="q18" value="Maturation">Maturation<br> <input type="radio" name="q18" value="Release">Release<br> <p> 19. What is a cytopathic effect of viral infection?<br> <input type="radio" name="q19" value="Lysis">Lysis<br> <input type="radio" name="q19" value="Inclusion bodies">Inclusion bodies<br> <input type="radio" name="q19" value="Cell fusion">Cell fusion<br> <input type="radio" name="q19" value="All of the above">All of the above<br> <p> 20. Rabies is caused by the:<br> <input type="radio" name="q20" value="Picorna virus">Picorna virus<br> <input type="radio" name="q20" value="Toga virus">Toga virus<br> <input type="radio" name="q20" value="Adeno virus">Adeno virus<br> <input type="radio" name="q20" value="Rhabdo virus">Rhabdo virus<br> <p> 21. The vaccine used to prevent Hepatitis B is:<br> <input type="radio" name="q21" value="HAVrix">HAVrix<br> <input type="radio" name="q21" value="HRIG">HRIG<br> <input type="radio" name="q21" value="Recombivax ">Recombivax <br> <input type="radio" name="q21" value="Varivax">Varivax<br> <p> 22. An inflammation of the parotid salivary glands is indicative of which viral disease?<br> <input type="radio" name="q22" value="Measles">Measles<br> <input type="radio" name="q22" value="Mumps">Mumps<br> <input type="radio" name="q22" value="Rubella">Rubella<br> <input type="radio" name="q22" value="HIV">HIV<br> <p> 23. The Hanta virus, of the Retro virus family, is transmitted by:<br> <input type="radio" name="q23" value="Deer mice">Deer mice<br> <input type="radio" name="q23" value="Anopheles mosquito">Anopheles mosquito<br> <input type="radio" name="q23" value="Tsetse fly">Tsetse fly<br> <input type="radio" name="q23" value="Fleas">Fleas<br> <p> 24. A region on the host chromosome that codes for viral DNA is called a:<br> <input type="radio" name="q24" value="Prion">Prion<br> <input type="radio" name="q24" value="J-chain">J-chain<br> <input type="radio" name="q24" value="Provirus">Provirus<br> <input type="radio" name="q24" value="Point-shift mutation">Point-shift mutation<br> <p> 25. Which of the following viruses does NOT cross the placenta?<br> <input type="radio" name="q25" value="CMV">CMV<br> <input type="radio" name="q25" value="Herpes">Herpes<br> <input type="radio" name="q25" value="Varicella">Varicella<br> <input type="radio" name="q25" value="Rubella">Rubella<br> <p> 26. Herpetic whitlow, caused by the Herpes virus, is transmitted:<br> <input type="radio" name="q26" value="Sexually">Sexually<br> <input type="radio" name="q26" value="Via respiratory secretions">Via respiratory secretions<br> <input type="radio" name="q26" value="Through the mucous membranes">Through the mucous membranes<br> <input type="radio" name="q26" value="Nosocomially, via needle stick">Nosocomially, via needle stick<br> <p> 27. The number one cause of pneumonia in infants is:<br> <input type="radio" name="q27" value="RSV">RSV<br> <input type="radio" name="q27" value="Influenza">Influenza<br> <input type="radio" name="q27" value="Varicella-Zoster">Varicella-Zoster<br> <input type="radio" name="q27" value="Rubeola">Rubeola<br> <p> 28. Where is HIV harbored in the body?<br> <input type="radio" name="q28" value="In the meninges">In the meninges<br> <input type="radio" name="q28" value="In the lymph nodes and tissues">In the lymph nodes and tissues<br> <input type="radio" name="q28" value="In the kidneys">In the kidneys<br> <input type="radio" name="q28" value="At the site of initial infection">At the site of initial infection<br> <p> 29. During which of the following stages of HIV infection would you expect to see three or more opportunitistic infections or rare cancers layered?<br> <input type="radio" name="q29" value="Acute primary">Acute primary<br> <input type="radio" name="q29" value="Asymptomatic">Asymptomatic<br> <input type="radio" name="q29" value="Symptomatic">Symptomatic<br> <input type="radio" name="q29" value="AIDS">AIDS<br> <p> 30. Which kind of viral test can detect a viral load as small as 10?<br> <input type="radio" name="q30" value="ELISA">ELISA<br> <input type="radio" name="q30" value="NAT">NAT<br> <input type="radio" name="q30" value="TBT">TBT<br> <input type="radio" name="q30" value="IMViC">IMViC<br> <p> 31. Which of the following drugs is a reverse transcriptase inhibitor?<br> <input type="radio" name="q31" value="Meclizine">Meclizine<br> <input type="radio" name="q31" value="Vancomycin">Vancomycin<br> <input type="radio" name="q31" value="AZT">AZT<br> <input type="radio" name="q31" value="Saquinavir">Saquinavir<br> <p> 32. Which of the following types of Hepatitis has symptoms that include jaundice, dark urine and clay stools?<br> <input type="radio" name="q32" value="Hepatitis A">Hepatitis A<br> <input type="radio" name="q32" value="Hepatitis B">Hepatitis B<br> <input type="radio" name="q32" value="Hepatitis C">Hepatitis C<br> <input type="radio" name="q32" value="Hepatitis D">Hepatitis D<br> <p> 33. Which of the following diseases caused by members of the Herpes virus family has a potential complication of splenic rupture?<br> <input type="radio" name="q33" value="Shingles">Shingles<br> <input type="radio" name="q33" value="Mononucleosis">Mononucleosis<br> <input type="radio" name="q33" value="CMV">CMV<br> <input type="radio" name="q33" value="Herpes Simplex II">Herpes Simplex II<br> <p> 34. An allergic reaction consisting of acute inflammation would be consistent with:<br> <input type="radio" name="q34" value="Type I hypersensitivity">Type I hypersensitivity<br> <input type="radio" name="q34" value="Type II hypersensitivity">Type II hypersensitivity<br> <input type="radio" name="q34" value="Type III hypersensitivity">Type III hypersensitivity<br> <input type="radio" name="q34" value="Type IV hypersensitivity">Type IV hypersensitivity<br> <p> 35. Interferons:<br> <input type="radio" name="q35" value="Are host specific">Are host specific<br> <input type="radio" name="q35" value="Interfere with viral replication">Interfere with viral replication<br> <input type="radio" name="q35" value="Have antiviral effects">Have antiviral effects<br> <input type="radio" name="q35" value="All of the above">All of the above<br> <p> 36. Serial passage involves:<br> <input type="radio" name="q36" value="Attenuating a virus through animal passage">Attenuating a virus through animal passage<br> <input type="radio" name="q36" value="Attentuating a virus by subculturing in the lab">Attentuating a virus by subculturing in the lab<br> <input type="radio" name="q36" value="Both A and B">Both A and B<br> <input type="radio" name="q36" value="Neither A nor B">Neither A nor B<br> <p> 37. Genital warts are caused by:<br> <input type="radio" name="q37" value="Papilloma">Papilloma<br> <input type="radio" name="q37" value="Chlamydia">Chlamydia<br> <input type="radio" name="q37" value="Herpes Simplex">Herpes Simplex<br> <input type="radio" name="q37" value="Erythema infectiosum">Erythema infectiosum<br> <p> 38. When given a shot of gamma globulin or antitoxin, you acquire:<br> <input type="radio" name="q38" value="Active, natural immunity">Active, natural immunity<br> <input type="radio" name="q38" value="Passive, natural immunity">Passive, natural immunity<br> <input type="radio" name="q38" value="Active, artificial immunity">Active, artificial immunity<br> <input type="radio" name="q38" value="Passive, artificial immunity">Passive, artificial immunity<br> <p> 39. The main mediator in Type I Hypersensitivity is:<br> <input type="radio" name="q39" value="IgE">IgE<br> <input type="radio" name="q39" value="IgM">IgM<br> <input type="radio" name="q39" value="IgG">IgG<br> <input type="radio" name="q39" value="Leukotreines">Leukotreines<br> <p> 40. The characteristic response of Type III Hypersensitivity is:<br> <input type="radio" name="q40" value="Immediate">Immediate<br> <input type="radio" name="q40" value="Cytotoxic">Cytotoxic<br> <input type="radio" name="q40" value="Immune complex">Immune complex<br> <input type="radio" name="q40" value="Delayed cell-mediated">Delayed cell-mediated<br> <p> <input type="button" value="Get score" onClick="getScore(this.form)"> <input type="reset" value="Clear"><p> Score = <input type=text size=15 name="percentage"><br> Correct answers:<br> <textarea name="solutions" wrap="virtual" rows="4" cols="40"></textarea> </form> </body></html>  </div> <bR> <DIV ALIGN="LEFT"></DIV> <div> <A HREF="id169.htm" TARGET="_top" TITLE="Microbiology: Unit 4"><U><IMG SRC="5351d210.gif" border=0 width="29" height="33" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A>                    <A HREF="id61.htm" TARGET="_top" TITLE="SelfTests"><U><IMG SRC="5361d210.gif" border=0 width="29" height="33" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></div> <div>     <A HREF="id169.htm" TARGET="_top" TITLE="Microbiology: Unit 4"><U>Previous</U></A>            <A HREF="id61.htm" TARGET="_top" TITLE="SelfTests"><U>Next Test</U></A></div> <bR> <div> <A HREF="#top" TITLE="Microbiology: Unit 5"><U>Return to the top</U></A></div> <bR> <bR> <bR> <div> <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" WIDTH="526" BORDERCOLORLIGHT="#FFCC80" BORDERCOLORDARK="#FFCC80" FRAME="VOID" RULES="NONE" ALIGN="BOTTOM" HSPACE="0" VSPACE="0" BGCOLOR=#FFCC80 > <tR> <tD VALIGN=TOP BGCOLOR=#FFCC80 HEIGHT= 16 WIDTH="526"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="16" ALIGN="bottom" WIDTH="526" HSPACE="0" VSPACE="0"></tD> </tR> </TABLE></div> <bR> <div> Advertisements:</div> <div> <B> <br> <center><a href="http://wwnurse.com/cgi-local/adcredir.pl" target="_top"> <script> document.write('<img src="http://wwnurse.com/cgi-local/adcnet.pl?kcsun33&'+Math.random()+'" border="0" width="468" height="60"></a><br><a href="http://wwnurse.com/cgi-local/adcclick.pl?kcsun33" target="_top"><img src="http://wwnurse.com/NurseLink/images/network.gif" border="0" width="468" height="20"></a>'); </script> </center>   </b></div> <bR> <div> <B>   <table cellpadding=0 cellspacing=0 border=0 width=468><tr> <td align="center"><IFRAME SRC="http://ibg.hitbox.com/ace?id=44313&hb=WQ501024IHZW48EN5" width=468 height=60 marginwidth=0 marginheight=0 frameborder=0 scrolling=no> <a target="_top" href="http://ics.hitbox.com/csr?id="><img src="http://ibg.hitbox.com/ace?id=44313&hb=WQ501024IHZW48EN5&i=n" border=0 width=468 height=60 alt="Click Here"></a></IFRAME></td></tr> <tr><td><A href="http://counter.hitbox.com/a/joinbar.cgi" target="_top"> <IMG SRC="http://hg1.hitbox.com/HG?hc=wf155&l=y&hb=WQ501024IHZW48EN5&cd=1&n=Micro5" height=15 width=468 ALT="Click Here!" border=0></A></td></tr></table>    </b></div> </td> </tr><tr> <td valign="top" colspan=2 height=30 BGCOLOR="#FFFFFF" TEXT="#080000"> <div> <B> Copyright </b><B>© 2000-2002 Stephanie Thibeault, The Student Nurse Forum</b></div> <div> <A HREF="id24.htm" TARGET="_top" TITLE="About This Site"><U>About This Site</U></A>     <A HREF="id127.htm" TARGET="_top" TITLE="Privacy"><U>Privacy</U></A>     <A HREF="id128.htm" TARGET="_top" TITLE="Disclaimer"><U>Disclaimer</U></A>     <A HREF="id129.htm" TARGET="_top" TITLE="Copyright"><U>Copyright</U></A>     <A HREF="id130.htm" TARGET="_top" TITLE="Terms Conditions"><U>Terms & Conditions</U></A>     <A HREF="id25.htm" TARGET="_top" TITLE="Contact Us"><U>Contact Us</U></A>    <A HREF="id41.htm" TARGET="_top" TITLE="Site Map"><U>Site Map</U></A></div> <bR> </td> </tr></table></body>