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Microbiology Lab Practicum #1 SBVC Exam Questions and Answers $11.49   Add to cart

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Microbiology Lab Practicum #1 SBVC Exam Questions and Answers

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Microbiology Lab Practicum #1 SBVC Exam Questions and Answers Ocular lens - ANSWER-Magnifies the object, usually by 10x. Also known as the eyepiece, this is the part you look through to view the object What are the objectives on microscope? - ANSWER-scanning objective 4x, low power objective10x...

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  • October 31, 2024
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  • 2024/2025
  • Exam (elaborations)
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Emillect
©EMILLECT 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED

FIRST PUBLISH OCTOBER 2024




Microbiology Lab Practicum #1 SBVC

Exam Questions and Answers


Ocular lens - ANSWER✔✔-Magnifies the object, usually by 10x. Also known as the eyepiece, this is the

part you look through to view the object


What are the objectives on microscope? - ANSWER✔✔-scanning objective 4x, low power objective10x,

high dry power objective 40x, and oil immersion objective 100.


How do you carry your microscope? - ANSWER✔✔-Handle the microscope carefully. Keep a firm grasp

on the arm and a protective hand under the base when transporting it from the desk to the cabinet.


How do you put away your microscope? - ANSWER✔✔-.1 Remove the slide from the stage and clean any

traces of immersion oil, stain, water, or other foreign substances from the stage or any other part of the

microscope.


2. Check that the blue filter is not extended.


3. Rotate the scanning objective lens into the "down" position. (red lens in front)


4. Raise the nosepiece or lower the stage to about the halfway point, creating a greater working distance

between the objective lenses and the stage.


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, ©EMILLECT 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED

FIRST PUBLISH OCTOBER 2024




5. Coil the power cord neatly around the hooks provided on the back of the scope


6. Be sure the head screw is tight so that the head is not wobbly.


7. Turn light all the way off, and turn off power.


8. Cover the microscope with its protective dust cover.


How do you clean culture spills in lab? - ANSWER✔✔-a. Flood the area with disinfectant.


b. Cover with paper towels and let it sit for 15 minutes.


c. Notify the instructor or lab technician.


d. Alert students as to the location of the spill while paper towels are in place so as to prevent anyone

from slipping on it.


e. Wipe up the area with paper towels and place all towels in the biohazard container


f. Using a hand broom and dustpan, sweep up glass and dispose of it into a pipette bin to keep sharp

objects in a non-penetrable container.


Substage light - ANSWER✔✔-The light source is usually built into the base of the microscope and

typically has a dial or sliding bar on one side to control the light intensity.


Condenser - ANSWER✔✔-Small substage lens that concentrates the light on the specimen, which may be

raised or lowered to vary delivery of light.

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