gBiology core practical's Flashcards
1
Q
What do you need to do with microscpes?
A
Avoid trapping air bubbles
2
Q
How do you trim size of onion sample?
A
Scalpel
3
Q
How can you stain onions?
A
Iodine solution
4
Q
What are the slips called
A
Cover slips
5
Q
How do you lower cover slips
A
Toothpic
6
Q
How do you remove excess solution
A
Tissue
7
Q
What is iodine used for
A
To stain plant cells
8
Q
What is methyleen blue used for
A
To stain animal cells
9
Q
Circular area where you see light?
A
Field of vue
10
Q
What is the tile called
A
Spotting tile
11
Q
Spotting tile enzymes
A
Iodine solution and amylase
12
Q
What do you vary in pH experiment
A
pH to see which one amylase works best at
13
Q
What colkour do proteins go with buirets solution
A
Blue to purple
14
Q
Bigger radius
A
More effective disinfectant/antibiotic
15
Q
What do you do to the forceps
A
flame forceps before touching paper discs
