Electron Microscopy & Light Microscopes - Cells In Animals And Plants Flashcards
1
Q
What can light microscopes do?
A
Look at cells
See large subcellular structures (e.g nucleus)
2
Q
What has a higher resolution? Light or electron microscopes?
A
Electron microscopes. (Can see stuff in more detail)
3
Q
Which one has a higher magnification? Light or electron microscopes?
A
Electron microscopes.
Can see really small things - e,g ribosomes and plasmids.
4
Q
What is the equation for magnification?
A
Image size divided by real size.
5
Q
In the onion practical, why must you use an iodine stain?
A
So its easier to see.
