Micro Lab Exam 1

Front 1

Two gases that influence most microbial growth

Back 1

oxygen and carbon dioxide

Front 2

Type of Bacteria that uses oxygen in metabolism

Back 2

aerobic

Front 3

Micrococcus and Pseudomonas are what type of bacteria

Back 3

aerobic

Front 4

Type of bacteria may or may not use oxygen in metabolism

Back 4

facultative

Front 5

E.coli is this what type of bacteria

Back 5

Facultative

Front 6

bacteria does not use oxygenin metabolism ex. Clostridium

Back 6

anaerobic bacteria

Front 7

bacteria grows in reduced amounts of air

Back 7

Microaerophilic

Front 8

type of bacteria cannot grow without oxygen

Back 8

obligate aerobe

Front 9

this bacteria believes in fermentation and carries catalase and superoxide

Back 9

facultative anaerobe

Front 10

This bacteria is Microaerophilic and is the cause of lumpy jaw

Back 10

actinomyces israeli

Front 11

This bacteria is Microaerophilic and causes the STD syphilis

Back 11

treponema pallidum

Front 12

these bacterias lack the enzymes to process oxygen

Back 12

strict obligate anaerobes

Front 13

List three anaerobic pathogens

Back 13

clostridium
fusobacterium
bacteriodesth

Front 14

this bacteria doesnt use the oxygen but can survive in it

Back 14

aerotolerant anaerobes

Front 15

list two examples of aerotolerant anaerobes

Back 15

lactobacilli and streptococci

Front 16

These bacteria grow best at higher carbon dioxide tension than normal

Back 16

capnophiles

Front 17

N.Gonorrhea
N.Meningitis
Strep Pneumonia
Brucella spp are examples of what bacteria

Back 17

Capnophiles

Front 18

This is oral bacteria -Gingival infection in damaged gum tissues

Back 18

spirochaetes (spirillium)

Front 19

a chemical that absorbs oxygen gas and makes it unavailable for bacteria

Back 19

Thioglycollate

Front 20

List three common methods used to count bacteria

Back 20

plate count
direct count &
turbodiometric method

Front 21

the measure of the amount of turbidity. Another name for absorbance

Back 21

optical density

Front 22

Preparing dilution into steps instead of one dilution

Back 22

serial dilution

Front 23

another name for cloudy solution

Back 23

turbid

Front 24

bacteria that is capable of growing and dividing

Back 24

viable

Front 25

to enumerate bacteria using the plate count method

Back 25

objective

Front 26

TNTC

Back 26

too numerous to count

Front 27

cloudiness in the broth indicating there is microbial growth

Back 27

turbid suspension

Front 28

dilution formula

Back 28

# of organisms on plate x1/volume of sample x1/dilution

Front 29

Dutch linen draper made the first single glass lens microscope

Back 29

Antonie van leuwenhock

Front 30

known for animalcules

Back 30

Antonie van leuwenhock

Front 31

Designed the first ocular eye piece that allowed the viewer ti examine an image made by simple lens 1590

Back 31

Zacharias janssen

Front 32

1883 by the addition of the third lens condenser lens

Back 32

Ernst abbe

Front 33

Designed the first ocular eye piece that allowed the viewer ti examine an image made by simple lens 1590

Back 33

Zacharias janssen

Front 34

organisms existing everywhere at the exact same time

Back 34

ubiquity

Front 35

1883 by the addition of the third lens condenser lens

Back 35

Ernst abbe

Front 36

Absence of either viable microorganisms or viruses capable of reproduction

Back 36

sterile

Front 37

organisms existing everywhere at the exact same time

Back 37

ubiquity

Front 38

Carbohydrate derived from seaweed used to solidify a liquid medium

Back 38

agar

Front 39

Absence of either viable microorganisms or viruses capable of reproduction

Back 39

sterile

Front 40

substance used to support growth or microorganisms

Back 40

media

Front 41

Carbohydrate derived from seaweed used to solidify a liquid medium

Back 41

agar

Front 42

Name given to container designed to hold media designed by julius petri

Back 42

petri dish

Front 43

substance used to support growth or microorganisms

Back 43

media

Front 44

visible population of microorganisms growing off a solid medium

Back 44

colony

Front 45

Name given to container designed to hold media designed by julius petri

Back 45

petri dish

Front 46

an organism capable of causing disease

Back 46

pathogen

Front 47

visible population of microorganisms growing off a solid medium

Back 47

colony

Front 48

to transfer organisms to a medium to initiate growth

Back 48

Inoculate

Front 49

an organism capable of causing disease

Back 49

pathogen

Front 50

to transfer organisms to a medium to initiate growth

Back 50

Inoculate

Front 51

Objectives mounted so that they can be inner changed without having to appreciable vary the focus

Back 51

Parfocal

Front 52

what is a trypticase soy agar made of

Back 52

meat,and soy products similar to beef and vegetable broth

Front 53

In 1881 created a complex pollysaccharide isolated from red algae gelidium (seaweed)

Back 53

Fannny and Walter Hesse

Front 54

an example of an undefined media

Back 54

trypticase soy

Front 55

TSA contains

Back 55

caseim
soybean digest
salt
agar granules

Front 56

three examples of selective media

Back 56

tomato juice agar
McConkey agar
Shigella agar

Front 57

three examples of differential media

Back 57

blood agar
mannitol salt agar
Emb agar

Front 58

contains complex organic substances such as blood serum hemoglobin vitamins and amino acids

Back 58

enriched

Front 59

synthertic medium composed of inorganic salts and usually a carbon source such as glucose

Back 59

defined medium

Front 60

complex medium yeasts meat or plant rich media

Back 60

undefined media