MCB2010L Final Exam Questions with 100% Correct Answers | Already Passed
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Course
MCB2010L
Institution
MCB2010L
MCB2010L Final Exam Questions with
100% Correct Answers | Already Passed
What is fluid thioglycollate broth (FTB)? - It is prepared as a basic
medium or with a variety of substances, depending on the needs of the
organism being cultivated. It is appropriate for a broad variety of aerobic
and a...
inhibited by the presence of oxygen, therefore an abundance of oxygen in
the tube may produce limited growth by these organisms.
Which type of organism would most likely be positively affected by the use
of old FTB media? - ✔✔Strict (obligate) aerobes; the abundance of oxygen
in the media will provide a tremendous advantage to these organism's
growth, as they need sufficient amounts of oxygen to produce.
Which type of organism would be least affected by the use of old FTB
media? - ✔✔Aerotolerant anaerobes; these bacteria continue their
production anaerobically in the presence of oxygen. Oxygen presence will
neither inhibit, nor fuel their growth.
What is the GasPak Anaerobic System? - ✔✔A plastic jar in which we
create anaerobic, microaerophilic, or CO2 enriched conditions, depending
on the specific needs of the bacteria being cultivated.
What components are required for the anaerobic jar? - ✔✔Chemical gas
generator packet containing sodium borohydride and sodium bicarbonate,
and a paper indicator strip saturated in methylene blue and resazurin.
Palladium acts as a catalyst for the reaction that will produce the necessary
conditions within the jar.
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