Gram Stains & Blood agar Flashcards
1
Q
A
Gram positive cocci
Grape like clusters
Staph aureus
2
Q
A
Beta haemolysis = staph aureus
No haemolysis = staph epidermidis
3
Q
A
Gram positive cocci
Chains
= Streptococci
4
Q
A
Gram negative dipplococci
= Neisseria / Moraxella
5
Q
A
6
Q
A
Neisseria
7
Q
A
Pushable
No haem
8
Q
A
Chocolate agar
Odour
= Haemophilus
9
Q
A
Gram positive bacilli
= corynebacterium or bacillus
10
Q
A
Beta haemolystic
Large colonies
= Bacillus species
11
Q
A
Small
Weak beta haemolysis
= corynebacterium
12
Q
A
Gram negative bacilli
Enterobaterales or
Pseudomonas
13
Q
A
Irregular edge
Metallic sheen
Sweet smell
= Pseudomonas
14
Q
A
Swarming
Fishy smell
= proteus
15
Q
A
Gram positive bacilli
Corynebacterium or bacillus or
Clostridioides
16
Q
A
Large colonies
Double beta haem
= Clostridiodes
17
Q
A
No haem
Small
= bacteroides
