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MICROBIOLOGY EXAM 1 NEWSOME WITH COMPLETE SOLUTIONS 100% $12.99
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MICROBIOLOGY EXAM 1 NEWSOME WITH COMPLETE SOLUTIONS 100%

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MICROBIOLOGY EXAM 1 NEWSOME WITH COMPLETE SOLUTIONS 100% Microbiology - correct answer deals with living things too small to be seen without a microscope Microorganisms - correct answer single cells or clumps of cells Virus - correct answer "Viral agents" Not a cell -- live inside a euk/pr...

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  • December 9, 2023
  • 6
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers

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  • microbiology exam 1 newsome

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  • Microbiology
  • Microbiology

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MICROBIOLOGY EXAM 1 NEWSOME WITH
COMPLETE SOLUTIONS 100%
Microbiology - correct answer deals with living things too small to be seen without a microscope



Microorganisms - correct answer single cells or clumps of cells



Virus - correct answer "Viral agents" Not a cell -- live inside a euk/pro cell (no metabolism outside cell)



Eukaryotic Cell Size Comparison - correct answer Euk Cell --> Bacteria --> Virus



Anton van Leeuwhoek - correct answer invented the microscope -- first person to see bacteria 1600s



Louis Pasteur - correct answer Disproved spontaneous generation -- invented Pasteurization 1860s



Pasteurization - correct answer process of mild heating to kill susceptible spoilage microorganisms and
vegetative pathogens -- does not kill spores



Vegetative State of Bacteria - correct answer metabolically active



Spore State of Bacteria - correct answer If in unfavorable environmental conditions, no longer
multiplying or metabolically active



Germ Theory - correct answer Thought that bacteria can cause specific diseases



Robert Koch - correct answer creator of Koch's Postulates 1870s



Koch's Postulates - correct answer criteria that must be met before one can say a disease is caused by a
specific microorganism

, 1. microbe found in every case of disease and absent in healthy individuals

2. microbe must be isolated from infected person and grown in pure culture

3. Inoculate a healthy host and observe the same resultant disease

4. Isolate same microbe from diseased host



Joseph Lister - correct answer applied Germ Theory to surgery by using chemical disinfectants on surgical
instruments greatly reducing number of post-surgical wound infections (late 1800s)



Chemotherapeutic Agents - correct answer Early 1900s, chemical that has chemotherapeutic value



Paul Erlich - correct answer German chemist who found cure for neurological syphilis (arsenic) early
1900s



Why is chemotherapy harmful? - correct answer It is not specific, so it can hurt good cells



Sulfa Drugs - correct answer prevents creation of folic acid thus inhibiting bacteria growth



Alexander Fleming - correct answer Scottish microbiologist credited for creation of antibiotics (late
1930s)



Penicillin - correct answer inhibits cell wall synthesis



Antibiotic (definition/functions) - correct answer chemical substance from a microorganism that can
inhibit/kill another microbe even in minute amounts



inhibition of:

cell wall synthesis

protein synthesis

DNA synthesis

metabolism

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