ALL OF THE QUIZZES DONE IN BIOL 3201 LAB - QUESTIONS AND ANSWERS |
SOLVED 100% CORRECT.
false - (answer)Microorganisms are normally found in a person's cerebrospinal fluid. (true or false)
true - (answer)Microbes are in the water we drink.
aseptic technique - (answer)Taking precautions to prevent the contamination of others, yourself, your
surroundings, and your lab supplies is known as...
flaming them - (answer)Loops and needles are sterilized by...
microorganisms are everywhere - (answer)"Ubiquity of microorganisms" means...
discard cart - (answer)Test tubes are disposed of in/on the....
bsl 4 - (answer)Biosafety level designation used to describe microorganisms that are dangerous and
exotic with high risk of aerosol transmitted infections. Rarely are there treatments or vaccines for these
microorganisms, and the diseases they cause are frequently fatal.
leave it on the counter - (answer)When inoculating a Petri plate, what do you do with the lid of the
plate?
bsl 3 - (answer)Lab coats, gloves, and respirators must be worn as personal protective equipment (PPE)
in this type of lab.
condenser - (answer)Collects and directs the light from the light source to the slide and is located under
the stage of a microscope.
oculars, objectives, condenser - (answer)Brightfield microscopes have three lens systems:....
40x and 100x - (answer)When focusing the ___ objective(s), you only adjust the fine focus
adjustment/knob.
, ALL OF THE QUIZZES DONE IN BIOL 3201 LAB - QUESTIONS AND ANSWERS |
SOLVED 100% CORRECT.
ethanol - (answer)Decolorizer for Gram stain.
lens wipes - (answer)You use ____ to clean the oculars, objectives, and stage of a microscope.
methylene blue - (answer)Simple staining uses
diaphragm - (answer)On a microscope, the amount of light that reaches the slide is controlled by a
_________ located inside the condenser.
safranin - (answer)Counter stain for Gram stain.
pink - (answer)gram negative bacteria are what color
purple - (answer)gram positive bacteria are what color
yellow - (answer)If an organism can ferment the carbohydrate in a phenol red carbohydrate tube, the
liquid in the tube will turn....
differential medium - (answer)A/an _______ medium contains substances that cause some bacteria to
take on an appearance that distinguishes it from other bacteria.
grams iodine - (answer)After incubation, _____ is added to the starch plate to detect starch hydrolysis.
red to yellow - (answer)When carbohydrates are fermented in the presence of phenol red (for example
in a Phenol red glucose tube) the liquid's color changes from ___ to ____.
hydrogen peroxide - (answer)Reagent used to test for catalase enzyme.
SOLVED 100% CORRECT.
false - (answer)Microorganisms are normally found in a person's cerebrospinal fluid. (true or false)
true - (answer)Microbes are in the water we drink.
aseptic technique - (answer)Taking precautions to prevent the contamination of others, yourself, your
surroundings, and your lab supplies is known as...
flaming them - (answer)Loops and needles are sterilized by...
microorganisms are everywhere - (answer)"Ubiquity of microorganisms" means...
discard cart - (answer)Test tubes are disposed of in/on the....
bsl 4 - (answer)Biosafety level designation used to describe microorganisms that are dangerous and
exotic with high risk of aerosol transmitted infections. Rarely are there treatments or vaccines for these
microorganisms, and the diseases they cause are frequently fatal.
leave it on the counter - (answer)When inoculating a Petri plate, what do you do with the lid of the
plate?
bsl 3 - (answer)Lab coats, gloves, and respirators must be worn as personal protective equipment (PPE)
in this type of lab.
condenser - (answer)Collects and directs the light from the light source to the slide and is located under
the stage of a microscope.
oculars, objectives, condenser - (answer)Brightfield microscopes have three lens systems:....
40x and 100x - (answer)When focusing the ___ objective(s), you only adjust the fine focus
adjustment/knob.
, ALL OF THE QUIZZES DONE IN BIOL 3201 LAB - QUESTIONS AND ANSWERS |
SOLVED 100% CORRECT.
ethanol - (answer)Decolorizer for Gram stain.
lens wipes - (answer)You use ____ to clean the oculars, objectives, and stage of a microscope.
methylene blue - (answer)Simple staining uses
diaphragm - (answer)On a microscope, the amount of light that reaches the slide is controlled by a
_________ located inside the condenser.
safranin - (answer)Counter stain for Gram stain.
pink - (answer)gram negative bacteria are what color
purple - (answer)gram positive bacteria are what color
yellow - (answer)If an organism can ferment the carbohydrate in a phenol red carbohydrate tube, the
liquid in the tube will turn....
differential medium - (answer)A/an _______ medium contains substances that cause some bacteria to
take on an appearance that distinguishes it from other bacteria.
grams iodine - (answer)After incubation, _____ is added to the starch plate to detect starch hydrolysis.
red to yellow - (answer)When carbohydrates are fermented in the presence of phenol red (for example
in a Phenol red glucose tube) the liquid's color changes from ___ to ____.
hydrogen peroxide - (answer)Reagent used to test for catalase enzyme.
