Microscopy Flashcards
1
Q
Aim
A
Use a light microscope to investigate a selection of plant and animal cells
2
Q
What is step one in preparing a slide
A
Peel off epidermal layer using forceps
3
Q
Step two in preparing a slide
A
Place sample on drop of water on slide
4
Q
Step three in preparing a slide
A
Add drops of iodine
5
Q
Step four in preparing a slide
A
Lower coverslip onto sample
6
Q
Why is water added to the coverslip
A
To ensure the coverslip stays in place
7
Q
Why is iodine added
A
To stain the cells to make internal structures more visible
8
Q
What is a coverslip lowered using a mounting needle
A
To ensure that no air bubbles are trapped
