BIOL 2420: Exam #1 Practice Questions and Answers | 100% Pass
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Course
BIOL 2420
Institution
BIOL 2420
BIOL 2420: Exam #1 Practice Questions
and Answers | 100% Pass
What are the 6 categories of microorganisms? - Answer️️ -Bacteria, archaea, fungi,
protozoa, algae, and helminths.
What are the differences between prokaryotes and eukaryotes? - Answer️️ -
Prokaryotes: Unicellular, lack a nu...
liquid media - Answer✔️✔️-media that does not contain agar
solid media - Answer✔️✔️-media that contains the solidifying agent, agar, in it
incinerator - Answer✔️✔️-Equipment used to sterilize the inoculating loops via
incineration
inoculate - Answer✔️✔️-Introduce cells or organisms into a culture medium
inoculum - Answer✔️✔️-Organism or material used for inoculation
incubator - Answer✔️✔️-Equipment used to grow microorganisms in a controlled
environment
Why is it incorrect to label a culture tube cap or the lid of the petri dish? - Answer✔️✔️-1.
Lids can easily fall off or be switched.
2. Plate media is incubated upside down
Identify where you would place the culture in the following scenario:
You inoculated a broth with E. coli in lab and want to grow the culture for 48 hours and
will check on the culture during the next lab period. - Answer✔️✔️-37 degrees C
Identify where you would place the culture in the following scenario:
You inoculated a broth with E. coli in lab but did so at the end of the week. You won't be
back in lab until after the weekend. Therefore, the growth needs to be slowed down as
the incubation time will be longer than 72 hours. - Answer✔️✔️-25 degrees C
Identify where you would place the culture in the following scenario:
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