4 Lesson From Teacher

Question 1

What are acid-resistant bacteria

Answer 1

It doesn’t decolonize with acids alcohol and alkaline because it has many substances in there cell membrane

Question 2

What is the primary reagent in the AFS

Ziehl-neelsen

Answer 2

Carbol fuchsin with heat

Question 3

What is the decolonizer in AFS

Answer 3

alcohol acid

Question 4

What is the last dye in the AFS

Answer 4

Methylene blue

Question 5

What is the color of the acid fast bacteria in the AFS

Answer 5

Red

Question 6

How long does the sporulation

Answer 6

20-24 hours

Question 7

Which type of bacteria does sporulation and the genus names

Answer 7

Gram positive
Clostridia
Bacilli

Mnemonic
Sporulation (S,C,B)

Question 8

What are the main two phases of the spore life

Answer 8

Vegetative

Germination

Question 9

Central spore e.g

Answer 9

Bacillus anthracis الجميرة الخبيثة(anthrax)

Question 10

Terminal spores e.g

Answer 10

Clostridium tetani

Question 11

Subterminal spores examples

Answer 11

Clostridium botulinum

Clostridium perfringens most comman cause of food poisoning

Question 12

What is the stain for the spores and the primary dye and results

Answer 12

Ziehl-neelsen
We use 0.5HCL
vegetative are blue and spores are red