Staphylococcus, Streptococcus,Viruses, Gram Negative

15 Questions | By Lakadams | Updated: Mar 21, 2022 | Attempts: 800

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Staphylococcus, Streptococcus,Viruses, Gram Negative - Quiz

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1.

-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
2.

Pathogenicity factors for Staphylococcus include
- A.
  
  Salt tolerance
- B.
  
  Slimy capsule
- C.
  
  Slow growth
- D.
  
  Flagella
- E.
  
  More than one is correct
3.

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
4.

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
5.

_________ allows Staphylococcus to get inbetween the cells.
6.

Describe pathogenicity factors that allow Staphylococcus to avoid the immune system.
7.

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
8.

List and describe some diseases caused by Stapylococcus.
9.

-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
10.

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
11.

Describe the diagnosis and treatment for Streptococcus.
12.

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
13.

Describe the pathogenicity and virulence factors used to overcome or evade thier hosts.
14.

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

Describe some treatments for treating a gram negative bacteria such as Enterobacteriacae (Enterics).