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Textbook of Diagnostic Microbiology, 6th Edition By Connie Mahon $17.99   Add to cart

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Textbook of Diagnostic Microbiology, 6th Edition By Connie Mahon

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Textbook of Diagnostic Microbiology, 6th Edition By Connie Mahon

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  • September 10, 2024
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  • 2024/2025
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TEST BANK For Textbook of Diagnostic Microbiology,
6th Edition By Connie Mahon

What is the primary purpose of microbiology? - ANSWER:Identify Bacterial
Pathogens

What temperature do most bacteria prefer? - ANSWER:20-40 C

What pH do most bacteria prefer? - ANSWER:6.5-7.5

What are the specific requirements that bacteria have? - ANSWER:Temperature
pH
Oxygen
Nutrition

Bacteria that require oxygen. - ANSWER:Aerobes

Bacteria that are killed in the presence of oxygen or their growth is slowed. -
ANSWER:Obligate Anaerobes

Bacteria that can survive without oxygen but growth is limited. - ANSWER:Facultative
Anaerobes

Bacteria that prefer reduced oxygen tension. - ANSWER:Microaerophilic

Bacteria that require high levels of carbon dioxide. - ANSWER:Canophilic

What are the three groups that bacteria are organized into based on their shape? -
ANSWER:Coccus
Bacillus
Spiral

Spherical cells. - ANSWER:Cocci

What is an example of a cocci? - ANSWER:Staphylococcus Aureus

Bacterial that is shaped like rods or cylinders. - ANSWER:Bacilli

What is an example of a bacilli? - ANSWER:Bacillus Anthracis

Bacterial morphology that usually occurs singly, can be tight, loose, or coma shaped
spirals. - ANSWER:Spiral

, What is an example of a spiral bacterial morphology? - ANSWER:Leptospira Pomona

What are five different bacterial arrangement patterns we can have? -
ANSWER:Single
Pairs
Clusters/Bunches
Chains
Palisade

Bacterial arrangement pattern. - ANSWER:Palisade

Intracellular refractile bodies in some bacteria. - ANSWER:Endospores

Two types of bacteria that form spores. - ANSWER:Bacillus
Clostridium

Spores are tough and resistant to ____________, ___________, and
_______________. - ANSWER:Heat
Chemicals
Radiation

What are the three possible spore locations? - ANSWER:Central
Subterminal
Terminal

Spore location that is present near the end of the bacteria. - ANSWER:Subterminal

Spore location that is at the end of the bacteria. - ANSWER:Terminal

Bacterial cells contain a _________ strand of DNA. - ANSWER:single

What is the primary method that bacteria use to reproduce? - ANSWER:Binary
Fission

What are the two most common stains we use for microbiology samples? -
ANSWER:Gram Stain
Acid Fast

Stain that is used to characterize bacteria as gram negative or gram positive (based
on the cells wall structure). - ANSWER:Gram Stain

What color will bacteria stain if it is gram positive? - ANSWER:Purple

What color will bacteria stain if it is gram negative? - ANSWER:Red

What two types of bacteria are detected by acid-fast stain? -
ANSWER:Mycobacterium

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