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Microbiology Bacterial Differentiation 1 & 2 2026/2027 | Study Guide, Practice Questions & Answers

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Institution Medical Microbiology

Course Medical Microbiology

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Microbiology Bacterial Differentiation 1 & 2 2026/2027 | Study Guide, Practice Questions & Answers

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Page 1 of 1710/20/2026https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98oMICROBIOLOGY
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- bacterial differentiation
- bacterial differentiation
- bacterial
1 and 2.pdf10/20/2026,
differentiation
1 and 2.pdf10/20/2026,
1 and
4:09:33
2.pdf10/20/2026,
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How to distinguish between different
2
bacteria?
3 What is selective media? 4 what are the 3 types of haemolysis?

Don't know?

Terms in this set (43)

How to distinguish between different bacteria? Morphology.

Motility.

Cell wall composition - i.e. Gram type.

Respiration.
(Aerobic/ Anaerobic/ facultative anaerobe/ microaerophilic)

Presence and absence of specific enzymes

Tolerance to compounds .

MICROBIOLOGY
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- bacterial differentiation
- bacterial differentiation
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,Page 2 of 1710/20/2026https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98oMICROBIOLOGY
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- bacterial differentiation
- bacterial differentiation
- bacterial
1 and 2.pdf10/20/2026,
differentiation
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what are API tests strips? combine a number of biochemical tests & extensive data base for interpretation

test for the presence of different enzymes or if they can ferment certain sugars

what are common tests? •Haemolysis
•Catalase Test
•Oxidase Test
•Coagulase Test
•Urease Test
•Fermentation Assays

MICROBIOLOGY
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- bacterial differentiation
- bacterial differentiation
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- bacterial
4:09:33differentiation
AM4:09:33 AM1 and 2.pdf1

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- bacterial differentiation
- bacterial differentiation
- bacterial
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differentiation
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what is haemolysis used to assess? assess the ability of bacteria to lyse erythrocytes to access iron.

use a blood agar (enriched medium)

what are the 3 types of haemolysis? Alpha - incomplete produces green zone of lysis.

Beta - complete destruction clear zone of lysis.

Gamma - absence of any haemolysis.

MICROBIOLOGY
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- bacterial differentiation
- bacterial differentiation
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AM4:09:33 AM1 and 2.pdf1

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