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BIOS 260 Exam 1 -Test Questions and Answers Rated A+
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BIOS 260 Exam 1 -Test Questions and Answers Rated A+
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BIOS 260 Exam 1 -Test Questions and Answers Rated A+Scientist Semmelweis Correct Ans--(Weis enough to wash his hands)
-introduced concept of washing hands to prevent puerperal sepsis (infant mortality)
Scientist Virchow (Schwann, Schleiden) Correct Ans--(3 men chow down on preexisting
food)
-developed Biogenesis theory, that living organisms can only arise from pre-existing cells. cell
theory vs theory of spontaneous generation
Cell theory Correct Ans-all organisms are composed of cells
Theory of Spontaneous Generation Correct Ans-living matter can develop from non-living
sources
Scientist Pasteur Correct Ans--(geese will spontaneously appear unless you pasteurize
them)
-developed the Goose Neck Flask experiment which finally disproved spontaneous generation
-developed pasteurization (heat liquids to destroy pathogens) to save French wine
,BIOS 260 Exam 1 -Test Questions and Answers Rated A+
-involved with early work on immunity and vaccination
Begin Ch 1 Correct Ans-Ch 1
Microbiology Correct Ans-study of tiny life (i.e. living thing that can't be seen with the
naked eye)
Scientist Fracastora Correct Ans--(frac! You gave me a disease)
-developed the idea of the contagion, i.e. that a disease can be passed among people
Scientist Jannsen Correct Ans--(Jan only compounds our problem)
-developed first compound microscope
Scientist Leewenhoek Correct Ans--(Lee wen will you identify this bacteria)
-Janitor
-simple microscope up to 370X
-tooth scraping microbes
, BIOS 260 Exam 1 -Test Questions and Answers Rated A+
-applied names to bacteria shapes
-Ex. cocci, bacilli, spirals
Scientist Linnaeus Correct Ans--(lions deserve names too)
-developed nomenclature (how to write the names) for organisms
Binomial Nomenclature Correct Ans--use 2 names to identify organism
-Genus and Species
Ex. Staphylococcus epidermidis
(Genus ^ capitalized) ( ^ Species lowercase)
(underlined if handwritten or italicized if typed)
Scientist Jenner Correct Ans--(jenner-ous with his small vaccines)
-developed first modern vaccine
-noticed milkmaids health, used scraping from cowpox to form inoculant for smallpox
Variolization Correct Ans-snorting scabs to vaccinate
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