PRACTICAL: MCB 2610 Lab Quiz|104 Questions and
Answers 100% Solved
What 4 things must always be done before leaving lab (in order)? CORRECT ANS-1) Dispose
of all cultures and plates in the appropriate containers
2) Clean your bench with Wescodyne
3) Take off and put away your lab coat
4) Wash your hands for at least 20 seconds with soap and water
Where are plates disposed of? CORRECT ANS-Gray garbage cans by the door
Where are test tubes and caps disposed of? CORRECT ANS-Waste buckets under sink
Where are slides and toothpicks disposed of? CORRECT ANS-Sharps
What first action should be taken for every spill? CORRECT ANS-Tell a TA
The ___ method is a quick and easy way to isolate bacteria. CORRECT ANS-T-streak
, PRACTICAL: MCB 2610 Lab Quiz|104 Questions and
Answers 100% Solved
How many times do you get culture from the tube while performing a t-streak? CORRECT
ANS-1
Who do you contact to reschedule a lab? CORRECT ANS-Dr. Intrieri
The culture tubes are disposed of in the gray trash bins. (TRUE/FALSE) CORRECT ANS-False
What is the first thing you do after a spill? CORRECT ANS-Tell TA
Which of the following is an indirect mode of transmission: an insect, a cellphone, or a
sneeze? CORRECT ANS-cellphone
What is the last thing you do before leaving lab? CORRECT ANS-Wash hands
Where are petri dishes disposed of? CORRECT ANS-Grey binds
Where are slides disposed of? CORRECT ANS-Sharps
, PRACTICAL: MCB 2610 Lab Quiz|104 Questions and
Answers 100% Solved
What must you do to the loop before every use CORRECT ANS-Sterilize/flame
When making a smear of the culture, you heat fix the slide before air drying it completely.
(TRUE/FALSE) CORRECT ANS-False
Wiping down the bench with Wescodyne is the last thing you do when leaving the lab.
(TRUE/FALSE) CORRECT ANS-False
What is the magnification value of the ONLY objective lens that should come into contact with
immersion oil? CORRECT ANS-100x
Pertaining to the Gram Stain, cells that retain crystal violet and appear purple are said to be
Gram ____. CORRECT ANS-Positive
Your name, the date, and the sample information goes on the lid of the agar dish.
(TRUE/FALSE) CORRECT ANS-False
Answers 100% Solved
What 4 things must always be done before leaving lab (in order)? CORRECT ANS-1) Dispose
of all cultures and plates in the appropriate containers
2) Clean your bench with Wescodyne
3) Take off and put away your lab coat
4) Wash your hands for at least 20 seconds with soap and water
Where are plates disposed of? CORRECT ANS-Gray garbage cans by the door
Where are test tubes and caps disposed of? CORRECT ANS-Waste buckets under sink
Where are slides and toothpicks disposed of? CORRECT ANS-Sharps
What first action should be taken for every spill? CORRECT ANS-Tell a TA
The ___ method is a quick and easy way to isolate bacteria. CORRECT ANS-T-streak
, PRACTICAL: MCB 2610 Lab Quiz|104 Questions and
Answers 100% Solved
How many times do you get culture from the tube while performing a t-streak? CORRECT
ANS-1
Who do you contact to reschedule a lab? CORRECT ANS-Dr. Intrieri
The culture tubes are disposed of in the gray trash bins. (TRUE/FALSE) CORRECT ANS-False
What is the first thing you do after a spill? CORRECT ANS-Tell TA
Which of the following is an indirect mode of transmission: an insect, a cellphone, or a
sneeze? CORRECT ANS-cellphone
What is the last thing you do before leaving lab? CORRECT ANS-Wash hands
Where are petri dishes disposed of? CORRECT ANS-Grey binds
Where are slides disposed of? CORRECT ANS-Sharps
, PRACTICAL: MCB 2610 Lab Quiz|104 Questions and
Answers 100% Solved
What must you do to the loop before every use CORRECT ANS-Sterilize/flame
When making a smear of the culture, you heat fix the slide before air drying it completely.
(TRUE/FALSE) CORRECT ANS-False
Wiping down the bench with Wescodyne is the last thing you do when leaving the lab.
(TRUE/FALSE) CORRECT ANS-False
What is the magnification value of the ONLY objective lens that should come into contact with
immersion oil? CORRECT ANS-100x
Pertaining to the Gram Stain, cells that retain crystal violet and appear purple are said to be
Gram ____. CORRECT ANS-Positive
Your name, the date, and the sample information goes on the lid of the agar dish.
(TRUE/FALSE) CORRECT ANS-False
