MIC 205 EXAM WITH 100% CORRECT ANSWERS

Van Leeuwenhoek - correct answer - Robert Koch - correct answer *German microbiologist who isolated, cultured and identified: - Bacillus anthracis, Mycobacterium tuberculosis, Vibrio cholera *KOCH'S POSTULATE: To establish that an organism is the cause of a disease, it must be: - found in all cases of the disease examined - prepared and maintained in a pure culture - capable of producing the original infection, even after several generations in culture - retrievable from an inoculated animal and cultured again Pasture - correct answer - Alexander Fleming - correct answer *Antibiotics Edward Jenner - correct answer *Vaccines *English Doctor *Demonstrated that if you infected people with cowpox (Vaccinia virus) they did not get smallpox Hooke's Observation of Cork - correct answer 1665: Hooke makes first observation of a cell, the smallest unit of life • Hooke thought the individual units looked like monks' quarters, which were called cells Bacteria - correct answer *Prokaryotic cell structure, including a nucleoid; no membrane-bound organelles. *Ribosomal RNA nucleotide sequences that are unique to this group. *Unicellular *Cell wall contains peptidoglycan Archaea - correct answer *Prokaryotic cell structure, including a nucleoid; no membrane bound organelles. *Ribosomal RNA nucleotide sequences that are unique to this group. *Unicellular *No peptidoglycan Eukarya - correct answer *Eukaryotic cell structure, including a nucleus and other membrane bound organelles. *Ribosomal RNA nucleotide sequences that are unique to this group. *Unicellular or multicellular. *No peptidoglycan Shapes - correct answer -Bacillus (rod) -Coccus (spherical) -Spiral (one or more twists) -pleomorphic (many shap