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L6: Lab Exam 6- Requires Respondus LockDown Browser
Due No due date Points 30 Questions 10 Time Limit 60 Minutes Requires Respondus LockDown Browser
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Attempt Time Score
LATEST ‘ Attempt 1 56 minutes^ 24.5^ out^ of^30
Score for this quiz: 24.5 out of 30
Submitted May 8 at 10:08pm
This attempt took 56 minutes. ot^.^ X
Question 1 : ' _ : |
True or False. The presence of cytochrome C is often associated with aerobic bacteria.
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Question 2 :^ 2.5/2.5pts
Which STD is most often identified using the oxidase test?
Your Answer: (^) b Gonorrhea ( with the causative agent Néisseria) Gonorrhea Question 3.^.^ g^ *^ 2.5/25pts Using the catalase test, a Streptococcus sample would be:
. , L Gram (+), Catalase (+) Gram (-), Catalase (-) Gram (-) Catalase (+)
* Gram (), Catalase ()
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Question 6 2/^ 2pts
Once you inoculate the rabbit plasma containing media for the coagulase test, how long do you wait to read the sample results?
¢ 12-14 hours AN 12-14 hours which is the equivalent of an overnight incubation. ] 1-2 hours 3-6 hours 8-10 hours Question 7 2/2pts x What specific bacterium was mentioned to be coagulase positive and resistant to antibiotics? Your Answer: Staph Aureus Staph aureus Scanned with
Question 8 , 2/2pts
The hydrolysis of triglycerides on a spirit blue agar plate most closely resembles thatof __________ hemolysis on a blood agar plate.
Gamma None of the above. Alpha |comec: N^ :
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Question 9 '^ :^ 2/2pts
As stated in the lab video, an example of a lipase-positive bacterium is: :
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|comect Pseudomonas Staph aureus Streptococcus ¢. Scanned with
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L- epidermidis :
O- staph aureus A- streptococcus B- staph epidermidis f The unknown sample is: Oxidase-positive (aerobic), catalase negative and coagulase-positive, which on the decision tree, | ; corresponds with the letterC.. _ x ; You just have to follow the pathway above ' | _.
.. Quiz Score: 24.5 out of 30
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