Bacteria and their gram stains Flashcards

1
Q

What is Staph. aureus?

A

Gram-positive cocci

Appear in clusters (like purple grapes)

Coagulase positive (mostly)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is Strep. pneumoniae?

A

Gram-positive diplococci

Appear in strands

Alpha or Beta haemolytic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is Strep. pyogenes?

A

Gram-positive cocci

Appear in strings/chains

Beta haemolytics

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is Staph. epidermidis?

A

Gram-positive cocci

Appear in clusters (like grapes)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is Enterococcus faecalis?

A

Gram-positive rod

Commensal bacteria

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is Enterococcus faecium?

A

Gram-positive rod

Commensal bacteria

Can cause neonatal meningitis or endocarditis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is Escherichia coli?

A

Gram-negative rod

Anaerobic

0157:H7 strain (EHEC) causes HUS

ETEC and EPEC cause food poisoning

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is Clostridioides difficile?

A

Gram-positive rod

Spore forming

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is Clostridium tetani?

A

Gram-positive rod

Causes tetanus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is Clostridium botulinum?

A

Gram-positive rod

Causes botulism

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is Clostridium perifringens?

A

Gram-positive rod

Causes food poisoning

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is Listeria spp.?

A

Gram-positive rod

Anaerobic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is Yersinia pestis?

A

Gram-negative coccobacillus

Non-motile

Caused The Plague

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is Helicobacter pylori?

A

Gram-negative helical-shaped/spiral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is Campylobacter jejuni?

A

Gram-negative helical-shaped/spiral

“Curved rod”/”Comma shaped”/”S-shaped”

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is Treponema pallidum?

A

“Gram-negative” helical-shaped

Outer membrane lacks lipopolysaccharide

Causes syphilis

17
Q

What is Lactobacillus spp.?

A

Gram-positive rod

18
Q

What is Bacillus cereus?

A

Gram-positive rod

Fried rice food poisoning (heat stable)

19
Q

What is Bacillus anthracis?

A

Gram-positive rod

20
Q

What is Chlamydia trachomatis?

A

Gram-negative coccoid or rod-shaped

Looks like a protazoa

NAAT testing

21
Q

What is Salmonella spp.?

A

Gram-negative rod

22
Q

What is Vibrio cholerae?

A

Gram-negative comma

23
Q

What is Klebsiella pneumoniae?

A

Gram-negative rod

24
Q

What is Haemophillus influenzae?

A

Gram-negative coccobacillary bacteria

Chocolate agar

25
Q

What is Shigella spp.?

A

Gram-negative rod

26
Q

What is Neisseria meningitidis?

A

Gram-negative diplococcus

27
Q

What is Neisseria gonorrhoeae?

A

Gram-negative diplococcus

28
Q

What is Bordetella pertussis?

A

Gram-negative coccobacillus

29
Q

What is Legionella spp.?

A

Gram-negative coccobacillus

30
Q

What is Coxiella burnetii?

A

Gram-negative coccobacillus

31
Q

What is Bartonella henselae?

A

Gram-negative rod