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Catalase test

1. Is a catalase test perfromed on colonies from a BAP? State reasons to support your answer?

2. How does a catalase test help differentiate between Staphylococcus from Streptococcus sp.

3. List five gram negative bacilli taht are oxidase positive and state a limitation for this test.

4. What common gram positive organisms are positivee fro the PYR test?

5. What is principle of the indole test method

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  • Category:- Biology
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