Staph V.S Strep Exam 2

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9 Terms

1
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What is the key microscopic arrangement difference between Staph and Strep?

  • Staph: Clusters (bunches of grapes).

  • Strep: Chains or pairs


2
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What is the Catalase Test result for Staph?

Catalase Positive.

3
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What is the Catalase Test result for Strep?

Catalase Negative

4
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State Strep normal habitat that differs it from Staph

Upper respiratory, GI tract, and oral cavity (some are normal flora).

5
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State Staph normal habitat that differs it from Strep

Skin and mucous membranes.

6
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How does Staph differ from Strep in its hemolysis patterns?

Generally non-hemolytic or beta-hemolytic (S. aureus).

7
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How does Strep differ from Staph in its hemolysis patterns?

Can be alpha, beta, or non-hemolytic depending on species.

8
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What is the difference in Staph treatment resistance from Strep?

Often Beta-lactamase producers (MRSA is a major concern).

9
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What is the difference in Strep treatment resistance from Staph?

Generally remains susceptible to Penicillin (except Enterococcus/VRE).