MIC 101 Exam 2 Fall 2009

MIC 101 Exam 2 Fall 2009 - MIC 101 Exam 2 Page 1 MIC 101...

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Unformatted text preview: MIC 101 Exam 2 Page 1 MIC 101 Exam 2 (27 October 2008) • Please put your Name and Student ID Number on your ScanTron. • Please fill-in Form A . • Please mark your Answers to Multiple Choice Questions on your ScanTron. • Please erase any Mistakes on your ScanTron very Carefully. Please do not ask any Questions during the Exam. Exception: If you think there is a Typo or an Error on any Question, please call me or your TA over. ___________________________________________________________________ 1. Paul Ehrlich had been testing Atoxyl Derivatives for effectiveness against Trypanosoma brucei rhodesiense , the Causative Agent of Sleeping Sickness. Why did Ehrlich suggest that Sahachiro Hata test the Atoxyl Derivatives for effectiveness against Treponema pallidum , the Causative Agent of Syphilis? A. Treponema pallidum is a Spirochete (a rigid Spiral [Helical] Bacterium) that looks very similar to the Protozoan Trypanosoma bruceii rhodesiense . B. Treponema pallidum is a Spirochete (a flexible Spiral [Helical] Bacterium) that looks very similar to the Protozoan Trypanosoma brucei rhodesiense . C. Treponema pallidum is a Spirochete (a rigid Spiral [Helical] Bacterium) that is very closely related to the Spirillum Trypanosoma brucei rhodesiense (a flexible Spiral [Helical] Bacterium). D. Treponema pallidum is a Spirochete (a flexible Spiral [Helical] Bacterium) that is very closely related to the Spirillum Trypanosoma brucei rhodesiense (a rigid Spiral [Helical] Bacterium). MIC 101 Exam 2 Page 2 2. While drinking your Afternoon Cup of Sumatra Estate Coffee, your Swedish Lab Assistant brings you the following Data on four Chemotherapeutic Agents: Therapeutic Dose Toxic Dose Agent Alpha 25 250 Agent Beta 50 1000 Agent Gamma 100 250 Agent Delta 100 1000 It takes a few Moments for the Caffeine to achieve Orbital Velocity, then you realize the Chemotherapeutic Agent with the Best Therapeutic Index is -- A. Agent Alpha B. Agent Beta C. Agent Gamma D. Agent Delta 3. A Chemotherapeutic Agent that reversibly forces Bacteria into an “induced” Stationary Phase would be considered -- A. Bacteriostatic. B. Bactericidal. C. Narrow Spectrum. D. Broad Spectrum. 4. McFarland Standards are -- A. Sets of Tubes containing Suspensions of E. coli at different Concentrations. B. Sets of Tubes containing Concentrations of Barium Salts that produce Turbidities that match the Turbidity of Suspensions of E. coli at different Concentrations. C. Sets of Tubes containing Concentrations of Cesium Salts that produce Turbidities that match the Turbidity of Suspensions of any Bacterium at different Concentrations. D. Sets of Tubes containing Concentrations of Barium Salts that produce Turbidities that match the Turbidity of Suspensions of any Bacterium at different Concentrations. MIC 101 Exam 2 Page 3 5. A Zone of Inhibition around an Antibiotic Disk on a Kirby-Bauer Antibiotic Effectiveness Test -- A. • Is considered Proof that the Bacterium being tested is...
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This note was uploaded on 04/03/2010 for the course MIC 101 taught by Professor Mann during the Fall '09 term at UC Davis.

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MIC 101 Exam 2 Fall 2009 - MIC 101 Exam 2 Page 1 MIC 101...

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