OpenStax Microbiology Test Bank Chapter 2: How We See the Invisible World
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Course
OpenStax Microbiology
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OpenStax Microbiology
OpenStax Microbiology Test Bank Chapter 2: How We See the Invisible World
* = Correct answer Multiple Choice
1. Which term is used to refer to a wave’s rate of vibration?
A. amplitude
B. frequency*
C. trough
D. wavelength
Difficulty: Easy ASM Standard: N/A
2. On the figure, whic...
openstax microbiology test bank chapter 2 how we see the invisible world correct answer multiple choice 1 which term is used to refer to a wave’s rate of vibration a amplitude b frequency
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OpenStax Microbiology Test Bank
Chapter 2: How We See the Invisible
World
OpenStax Microbiology Test Bank Chapter 2: How
We See the Invisible World
* = Correct
answer Multiple
Choice
1. Which term is used to refer to a wave’s rate of vibration?
A. amplitude
B. frequency*
C. trough
D. wavelength
Difficulty: Easy
ASM Standard: N/A
2. On the figure, which letter represents a refracted ray of light?
A. A
B. B
C. C
D. D*
Difficulty: Easy
ASM Standard: N/A
3. On the electromagnetic spectrum, which type of wave has the shortest wavelength?
A. cosmic ray*
B. infrared ray
C. ultraviolet ray
D. visible light
Difficulty: Moderate
ASM Standard: N/A
Page 1 of 17
,OpenStax Microbiology Test Bank
Chapter 2: How We See the Invisible
World
4. Dyes are often used during microscopy to increase which of the following?
A. contrast*
B. magnification
Page 2 of 17
, OpenStax Microbiology Test Bank
Chapter 2: How We See the Invisible
World
C. motility
D. resolution
Difficulty: Easy
ASM Standard: 32
5. Which of the following was the first to use the term “cells”?
A. Robert Hooke*
B. Robert Koch
C. Carolus Linnaeus
D. Antonie van Leeuwenhoek
Difficulty: Easy
ASM Standard: N/A
6. Which of the following is the typical magnification of an object viewed using a 10× ocular
lens and a 100× objective lens on a brightfield microscope?
A. 1×
B. 10×
C. 100×
D. 1000×*
Difficulty: Moderate
ASM Standard: 32
7. Most modern microscopes have two eyepieces, meaning that they are which of the
following?
A. binocular*
B. monocular
C. oil immersion
D. trinocular
Difficulty: Easy
ASM Standard: 32
8. An annular stop is used for which type of microscopy?
A. confocal
B. darkfield
C. fluorescence
D. phase contrast*
Difficulty: Easy
ASM Standard: 32
9. Which of the following is the specific name for a stain that colors the background but not the
specimen?
Page 3 of 17
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