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Pathogenic Microbiology Aretakis Lecture Exam ch. 1-5 questions with verified detailed answers

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Pathogenic Microbiology Aretakis Lecture Exam ch. 1-5 questions with verified detailed answers

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Pathogenic Microbiology Aretakis Lecture Exam ch. 1-5 ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||




questions with verified detailed answers ||\\//|| ||\\//|| ||\\//|| ||\\//||




Define Microorganism - correct answer✔✔small living plant/animal seen only with a
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||




microscope



Describe the environmental conditions in which the first microbes lived in - correct
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||




answer✔✔moist and warm ||\\//|| ||\\//||




Describe the diversity of microorganisms - correct answer✔✔a microorganism ranges from
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||




being a prokaryotic and eukaryotic
||\\//|| ||\\//|| ||\\//|| ||\\//||




Antony Van Leeuwenhoek - correct answer✔✔first person to observe and describe organisms
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||




accurately
||\\//||




Francesco Redi - correct answer✔✔(Italy 1668) tested the hypothesis of spontaneous
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||




generation with flies on meat- disproved it ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||




Louis Pasteur - correct answer✔✔began pasteurizing milk to kill bacteria-father of
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||




microbiology



John Tyndal - correct answer✔✔showed evidence that some microbes have very high heat
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||




resistance and are very difficult to destroy ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||




Robert Koch - correct answer✔✔developed the culture plate method to identify pathogens
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Christian Gram - correct answer✔✔accidentally discovered dye reactions in 1884 while
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||




studying etiology of disease in Berlin ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||

,Joseph Lister - correct answer✔✔began using disinfectants and antiseptics during surgery
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||




Frederick Griffith - correct answer✔✔discovered transformations ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||




Alexander Fleming - correct answer✔✔Creator of penicillin ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||




James Watson, Francis Crick, Rosalind Franklin, Maurice Wilkins - correct
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||




answer✔✔solved/contributed to the discovery of the structure of DNA (twisted ladder ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||




shape)



Describe the theory of Spontaneous Generation - correct answer✔✔(Disproved) theory that
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||




bacteria/organisms "spontaneously" appear. ||\\//|| ||\\//|| ||\\//||




Disproved by Pasteur that if an object is sterilized/not exposed, it will not grow organisms
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||




Outline how the theory of Spontaneous Generation was disproved - correct
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||




answer✔✔(Francesco Redi) determined that maggots/flies do not just "come to life" from ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||




meat, but that maggots only form when flies come into contact with meat
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||




List the types of organisms encountered in the study of Microbiology - correct
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||




answer✔✔Bacteria

Archaea ||\\//||




Eucarya



List 10 important roles of Microorganisms - correct answer✔✔1. Biotechnology
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||




2. Bioredemption
||\\//||




3. Bioengineering
||\\//|| ||\\//||

, 4. Genetic Engineering
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5. Medical Microbiology
||\\//|| ||\\//||




6. evolution
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7. waste treatment
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8. air
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9. food
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10. symbolic association
||\\//|| ||\\//||




Distinguish the difference between Emerging Diseases and Re-Emerging Diseases (list ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||




examples) - correct answer✔✔Emerging: (new) N1H1 ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||




Reemerging: (old) small pox/measles ||\\//|| ||\\//|| ||\\//||




Explain why Microorganisms are useful model organisms for study - correct answer✔✔gives
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||




the ability to examine properties of microbes that may cause disease or lead to possible
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||




benefits



List 3 domains and the major characteristics of each - correct answer✔✔1. Bacteria- single
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||




celled, primitive nucleus ||\\//|| ||\\//|| ||\\//||




2. archaea- single celled, primitive nucleus
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||




3. "true membrane" nucleus
||\\//|| ||\\//|| ||\\//||




List/Describe the kinds of Microorganisms in each of the domains - correct answer✔✔1. ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||




algae

2. fungi
||\\//||




3. protozoa
||\\//||




Demonstrate how to correctly write the scientific name of an organism - correct ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||




answer✔✔Genus-> Species-> Strain ||\\//|| ||\\//||

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