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Pre-Lab Questions
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1
The human eye cannot perceive objects less than
A)one inch.
B)one millimeter.
C)0.1 millimeter.
D)one centimeter.
2
The objective lenses of the compound light microscope are attached to the
A)stage.
B)base.
C)body tube.
D)rotating nosepiece.
3
Which objective lens provides the least total magnification?
A)scan
B)low power
C)high power
D)oil immersion
4
The __________ increases or decreases the light intensity of the compound light microscope.
A)eyepiece
B)stage
C)adjustment knob
D)iris diaphragm
5
Basic lens cleaning is accomplished using
A)water.
B)lens paper.
C)a paper towel.
D)xylene.
6
When preparing a wet mount specimen for viewing, it should be covered with _______.
A)clear paper
B)another glass slide
C)a coverslip
D)transparent tape
7
The total magnification achieved using a 10x objective lens with a 10x eyepiece lens is 20x.
A)True
B)False
8
A stereomicroscope is a good option to use for viewing rather large, opaque specimens.
A)True
B)False







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