MICROCOCCACEAE

Question 1

It includes Staphylococcus, Micrococcus,
Planococcus, Stomatococcus

Answer 1

Micrococcaceae

Question 2

GENERAL CHARACTERISTICS OF MICROCOCCACEAE

Answer 2

catalase positive
non-motile
glucose fermenters

Question 3

Modified oxidase test POSITIVE

Answer 3

MICROCOCCI

Question 4

Modified oxidase test NEGATIVE

Answer 4

STAPHYLOCOCCI

Question 5

Anaerobic acid production from glucose
POSITIVE

Answer 5

STAPHYLOCOCCI

Question 6

Anaerobic acid production from glucose NEGATIVE

Answer 6

MICROCOCCI

Question 7

Growth on Furoxone–Tween 80–oil red O agar POSITIVE

Answer 7

MICROCOCCI

Question 8

Growth on Furoxone–Tween 80–oil red O agar NEGATIVE

Answer 8

STAPHYLOCOCCI

Question 9

Anaerobic acid production from glycerol
in the presence of erythromycin POSITIVE

Answer 9

STAPHYLOCOCCI

Question 10

Anaerobic acid production from glycerol
in the presence of erythromycin NEGATIVE

Answer 10

MICROCOCCI

Question 11

Resistance to bacitracin
(0.04 units) RESISTANT

Answer 11

STAPHYLOCOCCI

Question 12

Resistance to bacitracin
(0.04 units) SUSCEPTIBLE

Answer 12

MICROCOCCI

Question 13

Lysosome
(50-mg disk) RESISTANT

Answer 13

STAPHYLOCOCCI

Question 14

Lysosome
(50-mg disk) SUSCEPTIBLE

Answer 14

MICROCOCCI

Question 15

Lysostaphin test RESISTANT

Answer 15

MICROCOCCI

Question 16

Lysostaphin test SUSCEPTIBLE

Answer 16

STAPHYLOCOCCI

Question 17

Under the microscope with gram staining
reaction: they are gram-positive cocci in
clusters or grape-like.

Answer 17

STAPHYLOCOCCI

Question 18

GROWTH ON BAP: produces creamy
white, pin head colonies, and betahemolytic pattern.

Answer 18

STAPHYLOCOCCI

Question 19

 Gram-positive cocci in tetrads or sars
made.

Answer 19

MICROCOCCI

Question 20

 GROWTH ON BAP: yellow colonies and
nonhemolytic pattern (gamma).

Answer 20

MICROCOCCI

Question 21

Uses 0.04 units of
bacitracin and performed
on BAP or MHA

Answer 21

BACITRACIN

Question 22

BACITRACIN RESISTANT

Answer 22

STAPHYLOCOCCI

Question 23

BACITRACIN SUSCEPTIBLE

Answer 23

MICROCOCCI

Question 24

Uses 100 ug furazolidone
and is performed on BAP

Answer 24

FURAZOLIDONE SUSEPTIBILITY TEST

Question 25

another antibiotic we used to differ micrococci and staphylococc

Answer 25

FURAZOLIDONE

Question 26

FURAZOLIDONE RESISTANT

Answer 26

MICROCOCCI

Question 27

FURAZOLIDONE SUSCEPTIBLE

Answer 27

STAPHYLOCOCCI

Question 28

 Rapid test  Test that detects oxidase enzyme

Answer 28

MICRODASE TEST

Question 29

Paper reagent

Answer 29

Tetramethyl-p - phenylenediamine in dimethyl sulfoxide

Question 30

Microdase positive reaction and what organism is positive in this test?

Answer 30

blue to purple blue MICROCOCCI

Question 31

Microdase negative reaction and what organism is negative in this test?

Answer 31

No color change STAPHYLOCOCCI

Question 32

 Under and anaerobic condition, staphylococci ferment the glucose while micrococci fail to produce acid  Micrococci will not ferment, they will just oxidase

Answer 32

OXIDATION-FERMENTATION REACTION