Microbiology

Question 0

Microaerophilic

Answer 0

Reduced oxygen

Question 1

Facultative anaerobes

Answer 1

Prefers oxygen

Question 2

What specific requirements do bacteria have

Answer 2

Temperature, ph, oxygen, nutrition

Question 3

Mesophiles

Answer 3

Require a temperature of 24-40 degrees Celsius

Question 4

Psychrophiles

Answer 4

Require a temperature less than 24

Question 5

Thermophiles

Answer 5

Require a temperature greater than 40

Question 6

What are the cell shapes

Answer 6

Cocci, bacilli, and spirals

Question 7

What are the cell arrangements

Answer 7

Chains
Clusters
Pairs

Question 8

What are spores resistant to?

Answer 8

Heat, radiation, and chemicals

Question 9

What are the 4 phases of bacterial growth?

Answer 9

Initial
Exponential
Stationary
Final

Question 10

Define transport media

Answer 10

Kept alive but not encouraged to grow

Question 11

Define enriched media

Answer 11

Fastidious microbes

Question 12

Selective media

Answer 12

Only grow the bacteria you want

Question 13

Enrichment media

Answer 13

Grow a certain type of bacteria

Question 14

Alpha hemolysis

Answer 14

Partial

Question 15

Beta hemolysis

Answer 15

Complete

Question 16

Gamma hemolysis

Answer 16

Can’t identify

Question 17

Delta hemolysis

Answer 17

Shows alpha and beta

Question 18

What is macconkey agar

Answer 18

Lactose fermenting enterobacteria
Selective and differential
Grow as pinkish red colonies

Question 19

What does thioglycollate broth culture

Answer 19

Anaerobic bacteria

Question 20

Bismuth sulfate agar

Answer 20

Suppresses Caliform and allows salmonella to grow

Question 21

Dermatophyte test media

Answer 21

Terns red in the presence of dermatophytes

Question 22

What are he 3 bacterial sample collections

Answer 22

Aspiration
Swab
Imprint

Question 23

Gram stain

Answer 23

Categorizes bacteria to gram positive or gram negative

Question 24

What are the 4 steps to gram staining

Answer 24

Primary stain
Mordant
Decolorizer
Counterstain

Question 25

Gram positive color is..

Answer 25

Purple

Question 26

Gram negative color is..

Answer 26

Red

Question 27

KOH testing

Answer 27

Gram negative will develops a mucous appearance

Question 28

Ziehl neelsen stain

Answer 28

Detects acid fast organisms

Question 29

What colony characteristics do you look for?

Answer 29

Size, pigment, density, elevation, form, texture, Oder, hemolysis

Question 30

What is motility media?

Answer 30

Used if organisms are nonmotile

Question 31

What is a catalase test?

Answer 31

Performed on gram positive cocci and small gram positive bacilli

If bubbles are seen- positive

Question 32

What is the coagulase test?

Answer 32

Performed of catalase positive and gram positive cocci

If clots are seen it is positive

Question 33

What is oxidase test?

Answer 33

If you see a purple color change within a minute it is positive

Question 34

What is the California mastitis test

Answer 34

Tests for infected milk

Question 35

Mycology means

Answer 35

Fungus

Question 36

Anthropophilic

Answer 36

Lives on people

Question 37

Zoophilic

Answer 37

Lives on animals

Question 38

Geophilic

Answer 38

Lives in the environment

Question 39

What color is a positive woods lamp?

Answer 39

Apple green

Question 40

Is pasturella gram negative or gram positive?

Answer 40

Gram negative

Question 41

Is bactericides gram negative or positive?

Answer 41

Gram negative