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Always begin examining microscope slides with which power objective?
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When using the 40X and 100X power objectives, which focus adjustment knob is used?
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Universal Microscope

Universal Microscope Quiz bio210

QuestionAnswer
Always begin examining microscope slides with which power objective? Lowest;4x
When using the 40X and 100X power objectives, which focus adjustment knob is used? fine adjustment knob
If the ocular lens of a microscope has 10X magnifying power, and the 40X objective lens is being used for observation, what is the total magnification for the viewed image? 400x
Which objective lens must be in place when you put the microscope away for storage in its cabinet? lowest;4x
The largest field of view would be observed while using which of the following objective lenses? 4X 10X 40X 100X 4x
What happens to the field of view as magnification is increased using successively higher powered objective lenses? It decreases with increasing magnification.
You should always position the cells or tissues in the center of view before increasing magnification, because.... You know that the center of the field of view will be unchanged.
When observing relatively thicker slices of tissue or specimens,.... You may need to refocus slightly to see cells or structures that may be deeper or more superficial
The field of view is.... the image viewed through the oculars
As the mechanical stage is moved, ... the image moves in the opposite direction that the stage moves
The only time the oil immersion lens should be used is... when bacteria and extremely small cells are being observed
Which of the following describes the proper microscope care and technique? Be sure to carry the microscope upright, with one hand on the arm and the other under base Always begin focusing with the lowest possible power objective lens. Use only lens paper to wipe any lens of the microscope.
Created by: Gluis5974
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