MIC 101 Exam 2 Winter 2011

MIC 101 Exam 2 Winter 2011 - 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 (17 February 2011) 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. When you have finished: ! Please double-check your ScanTron for Anal-Cranial Inversions before you turn it in. ! You may keep these Questions. When the Master Archers Arrow misses the Center of the Target he looks first within himself for the Cause of this Failure. - Confucius ___________________________________________________________________ 1. Our Antibiotic Testing wasn ! t a real Kirby-Bauer Antibiotic Test. Why not? A. We didn ! t use Mueller-Hinton Agar for either E. Coli or for Staphylococcus epidermidis . We didn ! t standardize the Depth of the Agar. We didn ! t incubate at 35C. B. We didn ! t use Mueller-Hinton Agar for either E. Coli or for Staphylococcus epidermidis . We didn ! t standardize the Depth of the Agar. We didn ! t use a Penicillin Disk. C. We didn ! t use Mueller-Hinton Agar for either E. Coli or for Staphylococcus epidermidis . We didn ! t standardize the Depth of the Agar. We didn ! t use an Erythromycin Disk. D. We used Mueller-Hinton Agar for E. coli . We used YGC (Yeast, Glucose, Calcium Carbonate) Agar instead of Mueller-Hinton Agar for Staphylococcus epidermidis . We didn ! t standardize the Depth of the Agar. MIC 101 Exam 2 Page 2 Semi-Log Graph Paper MIC 101 Exam 2 Page 3 2. Your Semi-Lucid Lab Partner obtains the following Data for the Bacterial Growth Curve Experiment: Time (Minutes) OD 0 0.055 10 0.092 20 0.155 30 Not Done (Canasta!) 40 Not Done (Crayola!) Aarrgghh! While you were recording the Antibiotic Sensitivity Testing Results, your Semi-Lucid Lab Partner was discussing Inception with the other Members of your Clan. You ! d like to know how to plant any Intelligence whatsoever in your Semi-Lucid Lab Partner ! s Mind. Assuming your Bacterium was in Exponential Phase and remained in Exponential Phase through the 30 and 40 Minute Timepoints, what would the OD have been at 40 Minutes ? A. ~ 0.21 B. ~ 0.26 C. ~ 0.43 D. ~ 0.72 3. Your Semi-Lucid Lab Partner ! s Data for the Bacterial Growth Curve indicates that the Doubling Time for this Bacterium is -- A. ~ 10 Minutes B. ~ 14 Minutes C. ~ 18 Minutes D. ~ 22 Minutes MIC 101 Exam 2 Page 4 4. Your Semi-Lucid Lab Partner takes one of our MIC 101 Microtiter Pipettes and the appropriate Microtiter Pipette Tips, sets the Microtiter Pipette Dial to -- 0 | 5 | 0 -- that ! s Zero, Five, Zero -- and then adds this Amount of Fluid to an empty Test Tube....
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This note was uploaded on 10/03/2011 for the course MIC 101 taught by Professor Mann during the Spring '09 term at UC Davis.

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MIC 101 Exam 2 Winter 2011 - MIC 101 Exam 2 Page 1 MIC 101...

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