Lab 7 Openstax Microbiology Exam Study
Questions and Answers Rated 100% Correct
What organisms is being stained here?
Stergenous
Staphylococcus
none of these
Sinous - Answer Staphylococcus
What direction is this slide placed when moved in the direction of the arrow?
upside-down
right-side up
sideways
none of these - Answer upside-down
What is being placed on the slide?
DI water
bacteria
chemical mixture
saline solution - Answer DI water
What is this tool called?
Bunsen burner
Subcutaneous fascia
Heat tool
Inoculation loop - Answer Inoculation loop
What is occurring at this step?
none of these
, transfer of bacteria
transfer of agar
transfer of DI water - Answer transfer of bacteria
It is important to completely fill the circle here with the mixture of water and bacteria.
No
Only sometimes
Yes
None of these - Answer Yes
What is occurring during this step?
air drying at elevated temperatures
air drying at lowered temperatures
none of these
air drying at room temperature - Answer air drying at room temperature
How many times does this slide pass over the heat?
4
1
3
2 - Answer 3
Safranine will stain bacterial cells what color?
blue
red
purple
green - Answer red
What objective power do you begin with when looking at a slide?
Questions and Answers Rated 100% Correct
What organisms is being stained here?
Stergenous
Staphylococcus
none of these
Sinous - Answer Staphylococcus
What direction is this slide placed when moved in the direction of the arrow?
upside-down
right-side up
sideways
none of these - Answer upside-down
What is being placed on the slide?
DI water
bacteria
chemical mixture
saline solution - Answer DI water
What is this tool called?
Bunsen burner
Subcutaneous fascia
Heat tool
Inoculation loop - Answer Inoculation loop
What is occurring at this step?
none of these
, transfer of bacteria
transfer of agar
transfer of DI water - Answer transfer of bacteria
It is important to completely fill the circle here with the mixture of water and bacteria.
No
Only sometimes
Yes
None of these - Answer Yes
What is occurring during this step?
air drying at elevated temperatures
air drying at lowered temperatures
none of these
air drying at room temperature - Answer air drying at room temperature
How many times does this slide pass over the heat?
4
1
3
2 - Answer 3
Safranine will stain bacterial cells what color?
blue
red
purple
green - Answer red
What objective power do you begin with when looking at a slide?
