Mico bacteria lab algorithm

Question 1

actinomyces

Answer 1

gram positive
branching filament
anaerobic not acid fast

Question 2

nocardia

Answer 2

gram positive
branching filament
aerobic acid fast

Question 3

clostridium

Answer 3

gram positive
rod/bacillus
anaerobe - CANT breath o2

Question 4

corynebacterium

Answer 4

gram positive

rod/bacillus

Question 5

listeria

Answer 5

gram positive

rod/bacillus

Question 6

mycobacterium

Answer 6

gram positive
rod/bacillus
acid fast

Question 7

bacillus

Answer 7

gram positive
rod/bacillus
aerobe - BREATHES o2

Question 8

staph epidermidis

Answer 8

coagulase negative
novobiocin sensitive (NESSIR)

Question 9

staph saprophyticus

Answer 9

coagulase negative
novobiocin resistant (NESSIR)

Question 10

staph aureus

Answer 10

coagulase positive

Question 11

strep pneumo

Answer 11

alpha hemolytic - partial (green)
capsule (positive quellung)
optochin sensitive (OVERPASS)

Question 12

viridans strep

Answer 12

AKA strep mutans
alpha hemolytic - partial (green)
no capsule
optochin resistant (OVERPASS)

Question 13

strep pyogenes

Answer 13

beta hemolytic - complete (clear)
group A
Bacitran sensitive (B-BRAS)

Question 14

strep agalactiae

Answer 14

beta hemolytic - complete (clear)
group B
bacitran resistant (B-BRAS)

Question 15

enteroccocus

Answer 15

gamma hemolytic - no hemolysis

group D

Question 16

Enterococcus faecalis

Answer 16

gamma hemolytic - no hemolysis

growth in bile + 6.5% NaCl

Question 17

strep bovis

Answer 17

gamma hemolytic - no hemolysis
nonenteroccocus
growth in bile, not 6.5% NaCl

Question 18

STAPHYLOCCOCI

Answer 18

gram positive coccus catalase positive (clusters)

Question 19

STREPTOCOCCUS

Answer 19

gram positive coccus catalase negative (chains)

Question 20

bacitran sensitive

Answer 20

B-BRAS

Group A strep (strep pyogenes)

Question 21

bacitran resistant

Answer 21

B-BRAS

Group B strep (strep agalactiae)

Question 22

optochin sensitive

Answer 22

OVERPASS

strep pneumo

Question 23

optochin resistant

Answer 23

OVERPASS

viridans strep

Question 24

novobiocin sensitive

Answer 24

NESSIR

staph epidermidis

Question 25

novobiocin resistant

Answer 25

NESSIR | staph saprophyticus

Question 26

alpha hemolytic bacteria

Answer 26

green ring | strep pneumo + viridans strep

Question 27

beta hemolytic bacteria

Answer 27

clear ring group A strep (strep pyogenes) + group B strep (strep agalactiae) staph aureus

Question 28

tumbling motility, meningitis in newborns, unpasteurized milk

Answer 28

listeria monocytogenes - beta hemolytic

Question 29

campylobacter jejuni

Answer 29

gram negative, oxidase positive/comma shaped, grows in 42degC

Question 30

vibrio cholerae

Answer 30

gram negative oxidase positive/comma shpaed, grows in alkaline media

Question 31

psueodomonas + h pylori

Answer 31

gram negative rod lactose nonfermenter, oxidse positive

Question 32

shigella, salmonella + proteus

Answer 32

gram negative rod lactose nonfermenter oxidase negative

Question 33

citrobacter + serratia

Answer 33

gram negative rod SLOW lactose fermenter

Question 34

klebsiella e coli + enterobacter

Answer 34

gram negative rod FAST lactose fermenter

Question 35

h flu, pastuerella, brucella, bordetella pertusses

Answer 35

gram negative coccoid rods

Question 36

neisseria meningitis

Answer 36

gram negative diplococci maltose fermenter

Question 37

neisseria gonorrhea

Answer 37

gram negative diplococci maltose nonfermenter

Question 38

lactose fermenting enteric bacteria

Answer 38

klebsiella, e coli enterobacter slow - serratia + citrobacter PINK on macConkeys agar EMG agar - purple/black colonies

Question 39

produces beta-galactosidase

Answer 39

e coli | lactose --> glucose + galactose

Question 40

grows purple colonies w/ green sheen on EMB agar

Answer 40

e. coli

Question 41

resistant to penicillin G and vancomycin

Answer 41

gram negative