introduction to diagnostic microbiology for the la
introduction to diagnostic microbiology delost
introduction to diagnostic microbiology 2nd
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TEST BANK for Introduction to Diagnostic Microbiology for the Laboratory Sciences 2nd Edition By Maria Dannessa Delost | Verified Chapter's 1 - 24 | Complete Newest Version
TEST BANK - Delost, Introduction to Diagnostic Microbiology for the Laboratory Sciences. 2nd Edition, All 24 Chapters Covered, Verified Latest Edition
Introduction to Diagnostic Microbiology for the Laboratory Sciences 2nd Edition By Maria Dannessa Delost
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TEST BANK for Introduction to Diagnostic Microbiology for the
Laboratory Sciences 2nd Edition By Maria Dannessa Delost
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
Nocardia Species
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