Lab Quiz 6

Front 1

FTM useful for studying aero tolerance of given microbe

Back 1

Fluid Thioglycollate Medium

Excellent for cultivating obligate anaerobes and Microaerophiles

Front 2

Microorganisms with complex nutritional requirements and specific growth conditions

Back 2

Fastidious microbes

Front 3

Reazurin

Back 3

Dye that turns pink when it is oxidized by oxygen

Front 4

Psychrophile microorganisms

Back 4

Grow below 20 degree C

Front 5

Psychrtroph

Back 5

Grow between 0-30 degrees C

Front 6

Mesophile

Back 6

Grow between 15-45degrees C

Front 7

Thermophile

Back 7

Grow above 40 degrees c

Front 8

Extreme thermophile

Back 8

Grow above 80 degrees C

Front 9

What is the differential agent in starch hydrolysis test

Back 9

Differential agent is Starch used to identify presence of a=amylase and oblige 1 and 6 glucosidase

Front 10

Indicator for starch hydrolysis test is

Back 10

Iodine this is added after incubation

Front 11

In a starch hydrolysis test the presence of starch is indicated by ?

Back 11

Blue black or dark brown color. Clearing around colony means absence of starch

Front 12

Casein Hydolysis test differential agent is

Back 12

Differential agent is milk. Used to identify presence in of cases see which hydro lines casein( primary protein in milk)

Front 13

Casein Hydolysis test differential agent is

Back 13

Differential agent is milk. Used to identify presence in of casease which hydrolizes casein( primary protein in milk)

Front 14

Casein hydrolysis test indicator is?

Back 14

Indicator is clearing of the “white” color produced by the milk protein casein

Front 15

Lipid hydrolysis testdifferential agent is

Back 15

Tributyrine oil used to identify the presence of lipases that hydrolysis lipids or tryglicerides for transport into cells

Front 16

Lipid hydrolysis test indicator is

Back 16

Indicator is clearing of the cloudiness originally produced by the presence of oil in the agar

Front 17

Gram positive, groups of cocci, salt tolerant so isolated on MSA, cause food poisoning, toxic shock, pink eye, etc., coagulase positive

Back 17

Staphylococcus aereus.

Front 18

Anaerobic, produces endospores, causes intestinal hemorrhaging

Back 18

Clostridium sporogenes

Front 19

Aerobe, motile, fruity smelling, produces blue-green pigment on culture plates, has phagocyte resistant slime layer, can infect any part of the body

Back 19

Pseudomonas aeruginosa

Front 20

Gram negative rod, opportunistic pathogen infecting heart valves, CNS, GI, bones, joints ; isolated on Pseudomonas isolation agar

Back 20

Pseudomonas aeruginosa

Front 21

5. Gram-negative rod.. common resident of digestive tract, important for health because it produces vitamins K and B complex, indicator bacterium for fecal contamination

Back 21

Escherichia coli

Front 22

Causative agent of common UTI(urinary tract infection), Montezuma’s revenge, food poisoning, strain O157:H7 enterohemohrrahgic that produces a toxin

Back 22

Escherichia Coli

Front 23

. Gram positive coccus, commonly found in digestive tract, causes endocarditis, cystitis, wound infections, risky to patients with urinary or intravascular catheterization

Back 23

Enterococcus faecalis