Bio 2010 - Microbiology » Fall 2021 » Asceptic Transfer Technique

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Question #1
Which of the following best describes contamination?
A.   presence of bio mass
B.   presence of microorganisms
Question #2
You and your partner were talking during your aseptic transfer activity. You accidentally touch your hand with the flame loop while waiting for it to cool down. Fortunately, it the loop was cool to the touch and you did not burn yourself. What should you do in order to avoid contaminating the sterile media tube in your right hand?
A.   start over by re-flaming the loop
B.   get a different flame loop
Question #3
What is the name of the instrument that we MUST use during the aseptic microorganism transfer during our lab activities?
A.   doom loop
B.   flame loop
Question #4
Which of the following best describes sterile media?
A.   presence of microorganisms
B.   media free from living organisms
Question #5
Once inoculated with bacteria, how should agar Petri plates be incubated?
A.   turmed right
B.   upside down

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