OpenStax Microbiology Test Bank- Chapter 2: How We See the Invisible World
18 views 0 purchase
Course
Microbiology
Institution
Microbiology
OpenStax Microbiology Test Bank- Chapter 2: How We See the Invisible World
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 re...
openstax microbiology test bank chapter 2 how we see the invisible world
multiple choice 1 which term is used to refer to a wave’s rate of vibration a amplitude b frequency c trough d wavelen
Written for
Microbiology
All documents for this subject (3281)
Seller
Follow
verifiedtutors
Reviews received
Content preview
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
4. Dyes are often used during microscopy to increase which of the following?
A. contrast*
B. magnification
, 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
thefollowing?
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
thespecimen?
, A. acid-fast stain
B. counterstain
C. differential stain
D. negative stain*
Difficulty: Easy
ASM Standard: 32
10. Which type of microscopy would work best for viewing internal cell structures?
A. atomic force microscopy
B. scanning electron microscopy
C. scanning tunneling microscopy
D. transmission electron microscopy*
Difficulty: Moderate
ASM Standard: 32
11. The Gram-staining procedure is best described as which of the following?
A. complex staining
B. differential staining*
C. negative staining
D. simple staining
Difficulty: Easy
ASM Standard: 32
12. When there is a substantial difference in refractive index between two materials, which of
thefollowing describes what will happen to light passing from one material to the other?
A. It will fail to be refracted.
B. It will undergo a large amount of refraction.*
C. It will undergo a small amount of refraction.
D. It will undergo a variable amount of refraction.
Difficulty: Moderate
ASM Standard: N/A
13. In microscopy, the focal length refers to which of the following?
A. a description of the wavelength needed for an image to be in focus
B. a measure of the amount of refraction produced by a lens
C. a measure of the thickness of the lens needed for an image to be in focus
D. the distance to the image point (at which all light entering a lens is parallel)*
Difficulty: Moderate
ASM Standard: 32
14. Which of the following are pigments used in microscopy to absorb and reflect light?
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller verifiedtutors. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $15.00. You're not tied to anything after your purchase.
