Quiz Corrections Flashcards
0
Q
What does a capsul protect against
A
Phagocytosis
1
Q
Why is an agar deep considered a semi solid
A
Because of less concentration of agar
2
Q
What are the two bacteria that produce endospores
A
Bacillus and colostridum
3
Q
Why is mordant used for flagella staining
A
Makes a complex with the crystal violet that is larger than just the dye
4
Q
What is the secondary stain in the gram stain
A
Safranin
5
Q
What does the nigrosin stain do
A
Repels bacteria. Only stains the background
6
Q
Is it a direct or indirect stain in the simple stain
A
Indirect stain
7
Q
What happened to the bacteria after the simple stain was added
A
The bacteria turned blue
8
Q
Is the stain used in the simple stain acidic or basic
A
Basic
9
Q
Which lenses are parfocal
A
Objective lenses
