Cells - Cell structure: Magnification and microscopy Flashcards
1
Q
Equation for magnification
A
Magnification = image size/actual size
2
Q
millimetres to micrometers
A
X 1000
3
Q
millimetres to nanometres
A
X 1,000,000
4
Q
micrometers to millimetres
A
/ 1000
5
Q
micrometers to nanometres
A
X 1000
6
Q
nanometres to micrometers
A
/ 1000
7
Q
nanometres to millimetres
A
/ 1,000,000
8
Q
What is resolution?
A
The ability to distinguish between two separate points that are close together
9
Q
What is magnification?
A
How many times large the image is compared to the actual size of the object
10
Q
Why do samples need to be stained?
A
To increase contrast and make structures visible
11
Q
What is staining?
A
A colouring process that helps to reveal or distinguish between structures
