Staphylococcus, Streptococcus,Viruses, Gram Negative

15 Questions | Total Attempts: 420

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Staphylococcus, Streptococcus,Viruses, Gram Negative

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Questions and Answers
  • 1. 
    Describe pathogenicity factors that allow Staphylococcus to avoid the immune system.
  • 2. 
    List and describe some diseases caused by Stapylococcus.
  • 3. 
    Describe the diagnosis and treatment for Streptococcus.
  • 4. 
    Describe the pathogenicity and virulence factors used to overcome or evade thier hosts.
  • 5. 
    Describe some treatments for treating a gram negative bacteria such as Enterobacteriacae (Enterics).
  • 6. 
    -Clusters of sperically shaped cell-High salt tolerace-facultative anaerobes-nonmotile-catalase positive (+) Are all characteristics of?
    • A. 

      Streptococcus

    • B. 

      Staphylococcus

    • C. 

      Rotovirus

    • D. 

      Influenza

  • 7. 
    Pathogenicity factors for Staphylococcus include
    • A. 

      Salt tolerance

    • B. 

      Slimy capsule

    • C. 

      Slow growth

    • D. 

      Flagella

    • E. 

      More than one is correct

  • 8. 
    The diagnosis of Stapylococcus include all the following except:-fluid sample taken from infected area-urine test-detection of clustered gram (+) cocci-coagulase test used to determine if S. aureus (post) or S. epidermidis (neg)
    • A. 

      Fluid sample taken from the infected area

    • B. 

      Detection of clustered gram (+) cocci

    • C. 

      Urine test

  • 9. 
    Which of the following is not a treatment for Stapylococcus?-Cephalosporin-90 to 95% of S. aureus are resistant to penicillin-Methicillin was used, but now MRSA is common-MRSA are usually resistant to several antibiotics-treat with vancomycin-VRSA developing
    • A. 

      Treating with vancomycin

    • B. 

      Methicillin but now MRSA is common

    • C. 

      Cephalosporin

  • 10. 
    _________ allows Staphylococcus  to get inbetween the cells.
  • 11. 
    Which of the following cause damage to the host regarding Staphylococcus?
    • A. 

      Cytolytic, exfoliative, toxic shock, enterotoxins

    • B. 

      Pyrogenic, lyses to the cell, coagulation, attaching to smooth surfaces

    • C. 

      Reproduction, fimbriae, glycocalyc, cytolytic, exfoliative

  • 12. 
    -chains of sperically shaped cells -no part of normal skin flora-may be a part of normal pharnyx flora-facultative anaerobes-catalase negative-peroxidase positiveAre all characteristics of ?
    • A. 

      Staphylococcus

    • B. 

      A contagious disease

    • C. 

      Streptococcus

    • D. 

      More than one answer is correct

  • 13. 
    The pathogenicity factors for Streptococcus include the following
    • A. 

      M protien, hyaloronic capsule, progenic, streptolysins

    • B. 

      Endospore production, motile, flagella

    • C. 

      Gram negative shape, obligate anaerobe, antibiotic blocker

  • 14. 
    In reference to the Enteric (gram -) which of the following are characteristics?-members of the animal intestinal microbiota-bacillus (some cocobacillus) shaped-all reduce nitrate to nitrite-all fement glucose anerobically-all are oxidase negative-most are peritrichous-many have capsule
    • A. 

      All are oxidase negative

    • B. 

      All are peritrichous

    • C. 

      All are the above are true

  • 15. 
    Are diagonosis for the gram (-) Enterobacteriacae (Enterics).