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Microscopes Flashcards | StudBud
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Microscopes
Microscopes
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Questions
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Answers
1
What does the prefix Micro- mean?
One, single
Move
Small
2
We will be using a compound microscope this year.
False
True
3
What does the diaphragm do?
Moves the stage up and down for focusing
Holds the ocular lens
Regulates the amount of light
Supports the slides being viewed
4
A microscope has a 10X ocular lens and a 40X objective lens. What is the total magnification?
4
140
400
40
5
Is "scope" a prefix- or -suffix?
-Suffix
Prefix-
No idea...
6
Which part of the microscope is used to move the stage slightly to sharpen the image?
Coarse Adjustment Knob
Fine Adjustment Knob
Objective Lens
Revolver
7
Who became the first man to make and use a real microscope?
Isaac Newton
Charles Darwin
Antony van Leeuwenhoek
Dr. Randy Oliver
8
Which is NOT a part of the microscope?
Diaphragm
Arm
Objective Lens
Kidneys
9
There are three different objective lens.
False
True
10
What type of plant cell is this?
Corn
Grass
Oak Tree
Onion
11
What is the formula for total magnification?
Eyepiece X Lens
40 X 10 X 4
Eyepiece / Lens
10 / 100
12
The scanning electron microscope (SEM) uses lower magnification than the TEM.
False
True
13
Biology is the best class EVER!
True
False
14
What part of the microscope is circled?
Eyepiece
TEM
Objective Lens
Stage
15
The eyepiece on a microscope....
Supports the microscope when carried
Holds the ocular lens
Projects light through the diaphragm
16
Which part of the microscope moves the stage up and down in LARGE increments for focusing?
Coarse Adjustment KNob
Diaphragm
Base
Fine Adjustment Knob
17
The stage clips hold the slide in place.
False
True
18
What part of the microscope is circled?
Fine Adjustment Knob
Revolver
Stage Clips
Coarse Adjustment Knob
19
Transmission Electron Microscope(TEM) and Scanning Electron Microscope(SEM) are the two types of Electron Microscopes.
False
True
20
Electron microscopes are used to study objects that are too LARGE to be seen on compound light microscopes.
False
True
21
What parts of the microscope should you use to carry the microscope?
Arm and Base
Arm and Stage
Coarse Adjustment Knob and Stage
Tube Body and Base
22
Electron microscopes are the most commonly used.
False
True
23
What part of the microscope is circled?
Tube Body
Light Source
Nosepiece
Arm
