Test Bank for Visual Anatomy and Physiology Lab Manual Cat Version 2nd Edition Sarikas

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,Visual Anatomy and Physiology Lab Manual Cat Version 2nd Edition Sarikas Test Bank




Visual Anatomy & Physiology Lab Manual, 2e (Sarikas)
Exercise 2 Care and Use of the Compound Light Microscope

2.1 Pre-lab Questions

1) The ________ controls the brightness of the light emitted from the substage light source.
A) iris diaphragm
B) stage
C) mechanical stage
D) condenser lens
Answer: A
Learning Outcome: 2.1
Bloom's Taxonomy: Remembering/Understanding

2) The ________ is a revolving structure that holds the objective lenses.
A) coarse adjustment knob
B) nosepiece
C) mechanical stage control knobs
D) fine adjustment knob
Answer: B
Learning Outcome: 2.1
Bloom's Taxonomy: Remembering/Understanding

3) The total magnification of a specimen can be calculated by multiplying the ocular lens
magnification by the ________ lens magnification.
A) low power
B) scanning
C) high power
D) objective
Answer: D
Learning Outcome: 2.1
Bloom's Taxonomy: Remembering/Understanding

4) The proper way to carry a microscope is in front of your body with one hand gripping the
________ and the other hand supporting the ________.
A) arm; base
B) head; stage
C) objective lenses; base
D) ocular lenses; arm
Answer: A
Learning Outcome: 2.1
Bloom's Taxonomy: Remembering/Understanding




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,5) The distance between the objective lens and the microscope stage is called the ________.
A) mechanical stage
B) working distance
C) resolving power
D) total magnification
Answer: B
Learning Outcome: 2.2
Bloom's Taxonomy: Remembering/Understanding

6) All microscope lenses should be cleaned with ________.
A) lens paper
B) tissue paper
C) paper
D) paper towels
Answer: A
Learning Outcome: 2.2
Bloom's Taxonomy: Remembering/Understanding

7) If a microscope is ________, then the user will not have to make adjustments to focus the
specimen when switching between objective lenses.
A) compound
B) binocular
C) parfocal
D) monocular
Answer: C
Learning Outcome: 2.2
Bloom's Taxonomy: Remembering/Understanding

8) Inversion of image means that when viewing a specimen with a light microscope, the image
that you see will be ________ and ________.
A) distorted; magnified
B) magnified; inverted
C) inverted; reversed
D) magnified; reversed
Answer: C
Learning Outcome: 2.3
Bloom's Taxonomy: Remembering/Understanding

9) The ________ lens is known as the oil immersion lens.
A) 4×
B) 10×
C) 40×
D) 100×
Answer: D
Learning Outcome: 2.1
Bloom's Taxonomy: Remembering/Understanding


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, 10) As the user switches to a higher-power lens to increase total magnification, the field of view
________.
A) decreases
B) decreases 4×
C) increases
D) remains the same
Answer: A
Learning Outcome: 2.5
Bloom's Taxonomy: Applying/Analyzing

2.2 Post-lab Questions

1) Calculate the total magnification of a specimen if the magnification of the ocular lens is 10×
and the magnification of the objective lens is 45×.
A) 450×
B) 4.5×
C) 45×
D) 4500×
Answer: A
Learning Outcome: 2.1
Bloom's Taxonomy: Applying/Analyzing

2) The ability to distinguish close objects as separate and distinct is known as ________.
A) working distance
B) field of view
C) resolving power
D) depth of field
Answer: C
Learning Outcome: 2.2
Bloom's Taxonomy: Remembering/Understanding

3) The coarse and fine adjustment knobs are used to ________.
A) nosepiece
B) make initial and subsequent focusing adjustments when viewing a specimen.
C) secure the specimen on the stage
D) illuminate the specimen
Answer: B
Learning Outcome: 2.1
Bloom's Taxonomy: Remembering/Understanding




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