Exam 1 Flashcards
1
Q
Resolution = ______ wavelength
A
1/2
2
Q
_______ is the highest resolution for a compoun microscope
A
200 nm
3
Q
Electron microscope cannot observe ______ materials due to staining with heavy metal salts
A
living
4
Q
Light microscopes can magnify up to _______
A
1000x
5
Q
__________ can be identified by the halo around the sample
A
Phase-contrast
6
Q
Cells that touch the ________ lines of a square should not be
counted
A
top and right
7
Q
Calculating cell density (steps)
A
Take average number of cells
Multiple by 10,000
Make units cell/mL
8
Q
SDS PAGE
A
Sodium-Dodecyl-Sulfate Polyacrylamide-Gel-Electrophoresis