Microbiology 020 - General Microbiology » Fall 2020 » Aseptic Technique

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Question #1
Match the following media with their function : Broth
A.   growth of anaerobic bacteria
B.   easy storage and transportation
C.   isolation of bacteria
D.   growing large quantities
Question #2
Match the following media with their function : Agar plate
A.   isolation of bacteria
B.   growing large quantities
C.   easy storage and transportation
D.   growth of anaerobic bacteria
Question #3
Match the following media with their function : Slant
A.   growth of anaerobic bacteria
B.   growing large quantities
C.   isolation of bacteria
D.   easy storage and transportation
Question #4
Match the following media with their function : Deeps
A.   growth of anaerobic bacteria
B.   isolation of bacteria
C.   easy storage and transportation
D.   growing large quantities
Question #5
Growth patterns on culture media : Solid agar
A.   colonies
B.   turbidity
Question #6
Growth patterns on culture media : Broth
A.   colonies
B.   turbidity
Question #7
Aseptic technique can prevent which of the following? Choose all that apply.
A.   environmental contamination
B.   none of these
C.   self contamination
D.   cross contamination
Question #8
Petri plates are incubated upside-down.
A.   FALSE
B.   TRUE
Question #9
Loops are sterilized for 5 seconds regardless of color.
A.   FALSE
B.   TRUE
Question #10
Why must the loop be cooled before you touch it to the culture?
A.   hot loop can damage bacteria
B.   hot loop can kill bacteria
C.   hot loop can form bacteria
Question #11
What is the purpose of a culture stock?
A.   to always have uncontaminated culture available and keeping microorganisms viable
B.   for bacteia control
C.   for cross contamination
Question #12
Which instrument would you use to inoculate an agar plate?
A.   inoculating loop
B.   inoculating needle
Question #13
Which instrument would you use to inoculate an agar deep?
A.   inoculating needle
B.   inoculating loop

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