Microbiology Test 1 -Barbosa Questions and Answers Fully Solved 100%
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Course
Microbiology -Barbosa
Institution
Microbiology -Barbosa
binomial nomenclature - ️️-naming system by Linnaeus (1735)
-two names: genus and specific epithet
prokaryotic bacteria - ️️-single celled
-prenucleus
-divide by binary fission
-peptidoglycan cell wall
-nutrition from organic or inorganic compounds
-
prokaryotic archaea - ️️-lac...
eukaryotic fungi - ✔️✔️-distinct nucleus
-chitin cell wall
-absorb organic chemicals for energy
-yeast (uni) molds/mushrooms (multi)
Lazzaro Spallanzani - ✔️✔️1765
-vital force (needed for SG was destroyed by heat)
-suggest microbes formed from air
Rudolf Virchow - ✔️✔️1858
-biogenesis (living cells arise only from other living cells)
Pasteur - ✔️✔️-GOOD MAN
-resolved whole SG issue
-beef broth and flask experiment
eukaryotic algae - ✔️✔️cellulose cell wall
-found in fresh/salt water and air
-photosynthesis
-produce oxygen and carbohydrates
viruses - ✔️✔️-acellular
-consist of DNA or RNA core
-core has protein coat
-coat enclosed in lipid envelope
-replicate only with host cell
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