L7: Lab Exam 7:Essential Microbiology with Lab-Kephart.
Due No due date Points 30 Questions 10 Time Limit 60 Minutes
Attempt History
Attempt Time
LATEST Attempt 1
Question 1
In order to assess a liquid bacterial culture for tryptophan breakdown, ~5 drops of
Your Answer:
Kovac's
Kovac’s
Question 2
How would a microorganism be classified (positive or negative) if a pink/red band was o
a liquid culture containing tryptophan?
Your Answer:
It would be positive albeit a weak positive but still positive because of its ability to breakd
Positive. The microorganism is capable of breaking down tryptophan into indo
thus be classified as indole positive.
Due No due date Points 30 Questions 10 Time Limit 60 Minutes
Attempt History
Attempt Time
LATEST Attempt 1
Question 1
In order to assess a liquid bacterial culture for tryptophan breakdown, ~5 drops of
Your Answer:
Kovac's
Kovac’s
Question 2
How would a microorganism be classified (positive or negative) if a pink/red band was o
a liquid culture containing tryptophan?
Your Answer:
It would be positive albeit a weak positive but still positive because of its ability to breakd
Positive. The microorganism is capable of breaking down tryptophan into indo
thus be classified as indole positive.
