Bisc 120 Lab Exam, BISC 120 LAB FINAL
EXAM Questions and Correct Verified
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Where should dry biohazardous waste be disposed?
✓ In a Red biohazard bag placed in a bin with biohazard labels
Where should sharps be disposed of?
✓ Sharps container
Where should contaminated glass be disposed of?
✓ Sharps container
Where should UNcontaminated glass be disposed?
✓ Cardboard boxes labeled "broken glass disposal"
What is the symbol shown on the containers?
✓ Biohazard -------->
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How would you dispose of a gram stained slide?
✓ sharps disposal
You and your lab-mates dissected a frog in lab. Where would you throw away the plastic
bag the frog
was stored in? Where would you throw away the frog and its organs?
✓ The frog and organs go in pathological waste. The frog bag goes in the red
biohazard bag
Stereoscope
✓ Dissecting Microscope
✓
✓ (because you can dissect a stereo into its parts)
Function of Stereoscope?
Magnification of Stereoscope?
Mono/Bi?
✓ Function: To view larger or opaque organisms
✓ Mag: 8x - 35x
✓ Binocular
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Compound Light Microscope Function (CLM)?
Magnification?
Mono/Bi?
✓ Function: Magnifies very small objects
✓ Mag: 40x - 1000 x
✓ Binocular
What would you most likely observe with a CLM?
✓ Bacteria and other small organisms
What does Magnification indicate?
✓ Indicates the number of times the image of a sample is enlarged by the microscope
If objective power is one of the following, what will the total magnification be?
1. 4x
2. 10x
3. 40x
4. 100x
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✓ 1. 40x
✓ 2. 100x
✓ 3. 400x
✓ 4. 1000x (oil immersion)
✓
✓ How to: multiply the numbers listed previously by OCULAR power (10x) for total
The following (increase/decrease) with magnification?
1. Working Distance
2. Depth of Field
3. Light Intensity
✓ ALL decrease with magnification
Prepared Slides vs. Wet Mount Slides
✓ Prepared = Permanent
✓ Wet-Mount = Temporary
What does the J look like under the wet-mount slide?
✓ It's backwards and upside down
Diameter of Field View Equation
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