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WorksheetsMicrobe Mission Quiz #1
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
The _______ microscope is the most commonly used microscope in the laboratory.
a)
transmission electron
b)
compound
c)
scanning electron
d)
electron
2.
The lens closest to the eye is _________
a)
ocular lens
b)
objective
c)
condenser
d)
daiphragm
3.
What does parfocal mean?
a)
to focus the lens on an objective
b)
the ability to see more than one object clearly
c)
The ability to stay in focus when switching from one objective to another
d)
the reflection of light between the two mirrors
4.
What does the condenser do?
a)
Controls the amount of light that comes through
b)
Condenses light rays to a stronger beam
c)
Refers to the widest cone of light
d)
Condenses objects under the microscope
5.
What does TEM stand for?
a)
To Electrically Magnify
b)
Total Emission of Magnification
c)
The Electron being Magnified
d)
Transmission Electron Microscope
6.
What type of microscope uses an ultraviolet light as its light source?
a)
Phase Contrast Microscope
b)
A Fluorescent Microscope
c)
An Electron Microscope
d)
A Transmission Electron Microscope
7.
What type of microscope would you uses a beam of electrons to increase the resolution of the microscope?
a)
Electron Microscope
b)
Transmission Electron Microscope (TEM)
c)
Scanning Electron Microscope
d)
All of the above
8.
What is the most contemporary of the electron microscopes?
a)
Fluorescent Microscope
b)
Transmission Electron Microscope (TEM)
c)
Scanning Electron Microscope (SEM)
d)
Phase Contrast Microscope
9.
Does the Scanning Electron Microscope (SEM)give a lower magnification than the Transmission Microscope (TEM)?
a)
True
b)
False
10.
What is the name of the microscope that causes the light to pass through the object at different speeds?
a)
Dark Field Microscope
b)
Phase Contrast Microscope
c)
Electron Microscope
d)
Scanning Electron Microscope
11.
What type of microscope is this?
a)
Transmission Electron Microscope TEM
b)
Scanning Electron Microscope SEM
c)
Compound Light Microscope
d)
Fluorescent microscope
12.
What type of microscope is this?
a)
Fluorescent Microscope
b)
Scanning Electron Microscope SEM
c)
Phase Contrast Microscope
d)
Transmission Electron Microscope TEM
13.
The ability to clearly see two different objects under the microscope is called ______.
a)
Parfocal
b)
Resolution
c)
Biclarious Focus
14.
What do the numbers that are engraved on the side of the objective lens tell you?
a)
The magnification, numerical aperture, and diameter of lens.
b)
Numerical aperture, lens diameter, and thickness of cover glass.
c)
Numerical aperture, tube length, and thickness of glass cover.
15.
What does the number 10 mean in this picture?
a)
Tube length
b)
Magnification
c)
Numerical Aperture
d)
Thickness of cover glass
16.
What does the number 160 stand for in this picture?
a)
Magnification
b)
Thickness of glass cover
c)
Tube length
d)
Numerical aperture
17.
What is the most common tube length for a compound light microscope objective?
a)
100mm
b)
120nm
c)
150mm
d)
160mm
18.
What does the number 0.17mm tell you?
a)
Numerical aperture
b)
Tube length
c)
Thickness of glass cover
d)
Magnification
19.
What does the number 0.25 tell you?
a)
Numerical aperture
b)
Magnification
c)
Tube Length
d)
Thickness of cover glass
20.
If the ocular lens is 10x and the objective is 40x, at what magnification are you viewing your specimen?
a)
40x
b)
4000x
c)
100x
d)
400x
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