Quiz 2 Microbiology
Question 1
pts
(TCO 3) Cellular organelles and viruses are generally measured in _____.
Correct!
nanometers
millimeters
micrometers
centimeters
m
decimeters
er as
co
Chapter 4: Microscopy, Staining, and Classification
eH w
o.
Question 2
pts rs e
ou urc
(TCO 3) Why does immersion oil improve resolution?
It allows light to travel at a uniform speed on its way to the lens.
o
aC s
It decreases the working distance.
vi y re
It increases the numerical aperture.rect!
It increases numerical aperture and maintains a uniform light speed.
ed d
ar stu
It increases the angle of refraction of the light.
Chapter 4: Microscopy, Staining, and Classification
is
Question 3
Th
pts
(TCO 3) A patient with tuberculosis could be diagnosed by use of the _____ stain.
sh
Gram
endospore
acid-fast
This study source was downloaded by 100000817239440 from CourseHero.com on 04-15-2021 17:46:15 GMT -05:00
https://www.coursehero.com/file/29363027/Quiz-2-Microbiologydocx/
, flagellar
capsule
Chapter 4: Microscopy, Staining, and Classification
Question 4
pts
(TCO 3) The rules of naming organisms are called _____.
taxonomyrrect!
nomenclature
m
classification
er as
co
binomials
eH w
identification
o.
rs e
ou urc
Chapter 4: Microscopy, Staining, and Classification
Question 5
o
pts
aC s
(TCO 3) Which of the following statements about transmission electron microscopy is
vi y re
false?
Thin segments must be used.
ed d
Electrons are the source of illumination.
ar stu
Correct!
Glass lenses are used.
The sample is placed in a vacuum.
is
Th
Stains can be applied to improve contrast.
Chapter 4: Microscopy, Staining, and Classification
sh
Question 6
pts
(TCO 4) A cell that uses an organic carbon source and obtains energy from light would
be called a _____.
This study source was downloaded by 100000817239440 from CourseHero.com on 04-15-2021 17:46:15 GMT -05:00
https://www.coursehero.com/file/29363027/Quiz-2-Microbiologydocx/
Question 1
pts
(TCO 3) Cellular organelles and viruses are generally measured in _____.
Correct!
nanometers
millimeters
micrometers
centimeters
m
decimeters
er as
co
Chapter 4: Microscopy, Staining, and Classification
eH w
o.
Question 2
pts rs e
ou urc
(TCO 3) Why does immersion oil improve resolution?
It allows light to travel at a uniform speed on its way to the lens.
o
aC s
It decreases the working distance.
vi y re
It increases the numerical aperture.rect!
It increases numerical aperture and maintains a uniform light speed.
ed d
ar stu
It increases the angle of refraction of the light.
Chapter 4: Microscopy, Staining, and Classification
is
Question 3
Th
pts
(TCO 3) A patient with tuberculosis could be diagnosed by use of the _____ stain.
sh
Gram
endospore
acid-fast
This study source was downloaded by 100000817239440 from CourseHero.com on 04-15-2021 17:46:15 GMT -05:00
https://www.coursehero.com/file/29363027/Quiz-2-Microbiologydocx/
, flagellar
capsule
Chapter 4: Microscopy, Staining, and Classification
Question 4
pts
(TCO 3) The rules of naming organisms are called _____.
taxonomyrrect!
nomenclature
m
classification
er as
co
binomials
eH w
identification
o.
rs e
ou urc
Chapter 4: Microscopy, Staining, and Classification
Question 5
o
pts
aC s
(TCO 3) Which of the following statements about transmission electron microscopy is
vi y re
false?
Thin segments must be used.
ed d
Electrons are the source of illumination.
ar stu
Correct!
Glass lenses are used.
The sample is placed in a vacuum.
is
Th
Stains can be applied to improve contrast.
Chapter 4: Microscopy, Staining, and Classification
sh
Question 6
pts
(TCO 4) A cell that uses an organic carbon source and obtains energy from light would
be called a _____.
This study source was downloaded by 100000817239440 from CourseHero.com on 04-15-2021 17:46:15 GMT -05:00
https://www.coursehero.com/file/29363027/Quiz-2-Microbiologydocx/
