Pearly 1

Question 1

Which part of the microscope contains the shutter that regulates the amount of light entering the lens system?

a. Fine adjustment knob
b. Condenser
c. X-ray
d. Eyepiece

Answer 1

-Condenser

Question 2

True or False
The working distance decreases as the magnification of the objective lens increases.

Answer 2

-True

Question 3

Which of the following choices describes the objective lenses?

a. Close to the eye
b. Observe live cells
c. At the base of the microscope
d. Closest to the specimen

Answer 3

-Closest to the specimen

Question 4

On the microscope stage, what is used to hold the glass slide in place and prevent it from moving?

a. Stage Clip
b. Fine Adjustment Knob
c. Condenser
d. Stage

Answer 4

-Stage Clip

Question 5

Which of the following magnification is indicated in low power lenses?

a. 100x
b. 4x
c. 40x
d. 1000x

Answer 5

-40x

Question 6

Which of the following solutions can be used to clean the microscope lenses?

a. 90% ethyl alcohol
b. Distilled Water
c. Virgin coconut oil
d. 50% Ethyl Alcohol

Answer 6

-90% Ethyl Alcohol

Question 7

The two knobs used for focusing the image include fine adjustment knob and ____?

a. Coarse Adjustment Knob
b. Stage
c. Objective lens
d. Fine Adjustment Knob

Answer 7

-Coarse Adjustment Knob

Question 8

Which of the microscopes is not a type of light microscope?

a. Electron Microscope
b. Stereo Microscope
c. Phase Contrast Microscope
d. Bright Field Microscope

Answer 8

-Electron Microscope

Question 9

Which part of the microscope should you hold when lifting or moving the microscope?

a. The base and stage
b. Objectives
c. Eyepiece and body tube
d. Arm and Base

Answer 9

-Arm and Base

Question 10

Total magnification is the product of two values: power of eyepiece and power of ____?

a. Ocular Lens
b. Illumination
c. Objective Lens

Answer 10

-Objective Lens