Staphylococcus

Question 1

STAPHYLOCOCCUS is __________

Answer 1

G + COCCI

Question 2

Which 2 STAPHYLOCOCCUS are ANAEROBIC and CATALASE -ve?

Answer 2

• S. aureus subspecies. ANAEROBIUS

- S. sacharolyticus

Question 3

Coagulate production correlates with _______

Answer 3

-pathogenicity

Question 4

Colonies of _______ and _______ produce DOUBLE HEMOLYSIS

Answer 4

S. Aureus

S. Intermedius

Question 5

All STAPHYLOCOCCUS cause _______ infections

Answer 5

PYOGENIC

Question 6

Colony characteristics

Answer 6

• 4 mm
• WHITE
• opaque

Question 7

Color of staphylococcus colony

Answer 7

WHITE

Question 8

Color of S. Aureus is not white but _______

Answer 8

GOLDEN YELLOW

Question 9

4 hemolysis are

Answer 9

Alpha
Beta
Gama
Delta

Question 10

_______ hemolysis cause NARROW COMPLETE hemolysis

Answer 10

-ALPHA

Question 11

_______ hemolysis cause WIDER zone of INCOMPLETE hemolysis

Answer 11

-BETA

Question 12

_______ and _______ species produce both ALPHA and BETA hemolysins

Answer 12

• S. Aureus

- S. Intermedius

Question 13

_______ is non-hemolytic

Answer 13

S. hyicus

Question 14

_______ test detects BOUND coagulase

Answer 14

SLIDE test

Question 15

_______ test detects FREE coagulase

Answer 15

-TUBE

Question 16

Most important pathogens are _______ and _______

Answer 16

• S. Intermedius

- S. Aureus

Question 17

How to differentiate S. Aureus from S. Intermedius by biochemical tests?

Answer 17

• acetoin +

- maltose utilization +(purple—yellow)

Question 18

CCOO stand for

Answer 18

• coagulase production
• catalase production
• oxidase production
• of test

Question 19

OF test stands for

Answer 19

-oxidative fermentive test

Question 20

CCOO for staphylococcus

Answer 20

++-F

Question 21

CCOO for STREPTOCOCCUS

Answer 21

—F

Question 22

Are staphy and strepto resistant to BACITRACIN DISC?

Answer 22

Yes

Question 23

Slide test is positive for?

Answer 23

-S. Aureus

Question 24

2 markers for pathogenicity

Answer 24

• coagulase

- protein A(prevents opsonisation)

Question 25

Selective blood agar used to inhibit growth of other g-ve and PROTEUS contains _______ and _______

Answer 25

- NALIDIXIC acid | - COLISTIN

Question 26

Do STAPHYLOCCOCUS grow on mcCONKEY agar?

Answer 26

NO

Question 27

Etiology of BOVINE STAPHYLOCCOCAL MASTTIS

Answer 27

Aureus

Question 28

Tick pyemia etiology and vector?

Answer 28

- aureus | - IXODES RICINUS

Question 29

IXODES RICINUS is also a vector for _______ rickettsial agent which causes _______ disease

Answer 29

- Ehrlichia phagocytophilia | - TICKE BORNE FEVER

Question 30

Rx for tick pyemia?

Answer 30

OTC Will also protect lamb against E. Phagocytophilia

Question 31

Exudative dermatitis is aka _______ and caused by _______

Answer 31

- greasy pig disease | - HYICUS

Question 32

2 points about GREASY PIG disease?

Answer 32

- <3 month age | - no itching

Question 33

BOTROMYCOSIS - e=_______ - cs=_______

Answer 33

- AUREUS | - PUS GRANULOMATOUS inflammation of MAMMARY tissues of sows and SPERMATIC CORD of HORSE after castration

Question 34

Coagulase helps conversion of _______ into _______

Answer 34

Fibrinogen | Fibrin

Question 35

What is benefit of fibrin for STAPHY?

Answer 35

-helps shield it from phagocytic cells

Question 36

_______ factor produced by S. aureus induces EXCESSIVE LYMPOKINE production

Answer 36

-TSST

Question 37

TSST stands for _______

Answer 37

-toxic shock syndrome toxins

Question 38

S. AUREUS cause _______ and _______ disease in chickens

Answer 38

- BUMBLE FOOT | - OMPHALITIS

Question 39

S. Aureus cause _______ in HORSE

Answer 39

BOTROMYCOSIS

Question 40

BOTROMYCOSIS in horse is aka _______

Answer 40

- scirhous cord

Question 41

S. Aureus cause _______ and _______ in sheep

Answer 41

- tick pyemia - benign folliculitis Both in lambs

Question 42

S. Aureus cause _______ in cattle except mastitis

Answer 42

Udder impetigo