Bio 004, College of the Desert

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Author:
Mattyj1388
ID:
91380
Filename:
Bio 004, College of the Desert
Updated:
2011-10-09 04:21:21
Tags:
LabQuiz Bio004
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  1. The specimen you are examining is very thin and transparent. What adjustments can you make to the microscope to make it easier to see?
    • Decrease the amount of light (Iris Diaphram).
    • Increase magnification; decrease depth of field and adjust fine focus.
  2. List the total magnification for the following lenses.
    • Scanning=4X. Occulare 10X=40X
    • Low power=10X. Occulare=10X = 100X
    • High power=40X. Occulare=10X=400X

  3. Fill in the blanks.
    • 1. Nucleoplasm
    • 2. Cytoplasm
    • 3. Nucleus
    • 4. Cell membrane
    • 5.Nuclear membrane
    • 6. Nucleolus

  4. How would you look at the number 7 in greater detail?
    • 1. center the 7
    • 2. Switch objective lense to a higher power.
    • 1. Arm
    • 2. Specimen holder screws
    • 3. Coarse focus knob
    • 4. Fine focus knob
    • 5. Mechanical stage adjustment knob
    • 6. Light control know
    • 7. Base
    • 8. Lamp
    • 9. Iris Diaphram
    • 10. Condensor
    • 11. Stage
    • 12. Mechanical stage
    • 13. objective lenses
    • 14. Revolving nosepiece
    • 15. Ocular lenses

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