1. Which tool is used to view/observe miniscule specimens?
A. Telescope
B. Binoculars
C. Microscope
D. Kaleidoscope
2. What is the function of a mirror or illuminator in a microscope?
A. Diffuses the light source
B. Focuses the light source
C. Provides the light source
D. Controls the light source
3. What is the magnification power of the HPO?
A. X4 B. X10 C. X40 D. X100
4. Which part of the microscope generally functions in focusing the specimen?
A. Ocular
B. Objective
C. Drawtube
D. Course adjustment knob
5. Which part of the microscope functions as a foothold support?
A. Base
B. Mirror
C. Low Power Objective
D. Fine adjustment knob
Answers & Comments
2. C
3. C
4. D
5. A
EXPLANATION
1. Microscope- A microscope is an instrument that can be used to observe small objects, even cells.
2. The mirror is used to provide light source. It is used to reflect light from an external light source up through the bottom of the stage.
3. High Power Objective Lens (40x)
4. The coarse adjustment knob located on the arm of the microscope moves the stage up and down to bring the specimen into focus.
5. Base – It acts as microscopes support. It also carries microscopic illuminators.
Answer:
Explanation:
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