Save
...
Paper 1
cell biology
microscopy
Save
Share
Learn
Content
Leaderboard
Share
Learn
Created by
Elizabeth Burr
Visit profile
Cards (18)
What are the main components of a light microscope?
Base
,
arm
,
light source
,
stage
,
lenses
View source
What is the function of the light source in a microscope?
To
illuminate
the object being viewed
View source
What is the stage of a microscope used for?
To hold the microscope
slide
View source
What is magnification in microscopy?
How many times
larger
the image is than the object
View source
What is the equation for magnification?
Magnification =
image
size /
object
size
View source
What is resolution in microscopy?
The shortest distance between
distinguishable
points
View source
How does resolution affect the image quality?
Higher resolution means more detail and less
blur
View source
What are the key terms related to microscopy?
Object
: Real sample being observed
Image
: Visual representation seen through the microscope
Magnification
: Size of image compared to object
Resolution
: Shortest distance between distinguishable points
View source
What is the relationship between magnification and resolution?
Magnification increases size of image
Resolution determines clarity and detail
Higher magnification
does not
guarantee higher resolution
View source
How does light travel through a light microscope?
It reflects off the
mirror
, through the object, and
lenses
View source
How does resolution affect the clarity of an image?
Higher resolution means more detail and less
blur
View source
What happens to the image if the resolution is low?
The image appears
blurry
with less detail
View source
Why are light microscopes considered conventional microscopes?
They are commonly used in
classrooms
View source
What is a key advantage of light microscopes?
They are
small
,
easy
to use, and
cheap
View source
What types of structures can light microscopes not effectively study?
Sub-cellular
structures like mitochondria
View source
What are the characteristics of electron microscopes?
They are
big
,
expensive
, and
hard
to use
View source
What type of structures can electron microscopes study effectively?
Sub-cellular
structures like
mitochondria
View source
What are the pros and cons of light and electron microscopes?
Light Microscopes:
Pros:
Small
,
easy
to use,
cheap
Cons: Limited
resolution
(0.2
micrometers
)
Electron Microscopes:
Pros: High resolution (0.1
nanometers
)
Cons:
Large
,
expensive
,
hard
to use
View source