Solutions
The ____ method is a quick and easy way to isolate bacteria CORRECT ANS-T streak
How many times do you get culture from the tube while performing a T streak? CORRECT
ANS-1
Who do you contact to reschedule lab? CORRECT ANS-Dr. Intrieri
The culture tubes are disposed of in the gray trash bins. T/F CORRECT ANS-False, they are
disposed in the test tube disposal bins in the middle
What is the first thing you do after a spill? CORRECT ANS-Tell TA
Which of the following is an indirect mode of transmission? insect, cellphone, sneeze
CORRECT ANS-Cellphone
What is the last thing you do before leaving lab? CORRECT ANS-wash hands
, PRACTICAL: MCB 2610 Lab Practical Exam with Certified
Solutions
Where are petri dishes disposed of? CORRECT ANS-Grey bins
Where are slides disposed of? CORRECT ANS-Sharps container
What must you do to the loop before every use? CORRECT ANS-Sterilize
When making a smear of the culture, you heat fix before letting it air dry completely. T/F
CORRECT ANS-False
Wiping down the bench with Wescodyne is the last thing you do when leaving the lab
CORRECT ANS-False. Wash your hands
What is the magnification value of the only lens that should come in contact with immersion
oil? CORRECT ANS-100x
Cells that retain crystal violet and appear purple are CORRECT ANS-Gram positive