Micro Packet 2

Question 1

Another word for shape is?

Answer 1

Morphology

Question 2

Three shapes of Bacteria?

Answer 2

Round
Rod
Spirals

Question 3

Round bacteria are called?

Answer 3

Coccus (cocci)

Question 4

Rod bacteria are called?

Answer 4

Bacillus (Bacilli)

Question 5

Three types of spiral bacteria?

Answer 5

Vibrio
Spirillium
Spirochete

Question 6

Curved rod spirals are called?

Answer 6

Vibrio

Question 7

“S”-shaped, helical, corkscrew spirals are called?

Answer 7

Spirillium

Question 8

True spirals are called?

Answer 8

Spirochetes

Question 9

Coccus in pairs?

Answer 9

Diplococci

Question 10

Coccus in chains?

Answer 10

Streptococci

Question 11

Coccus in grapelike structures?

Answer 11

Staphylococci

Question 12

Two bacilli are called?

Answer 12

Diplobacilli

Question 13

Bacilli as strepto is called?

Answer 13

Streptobacilli

Question 14

Most bacilli are motile by means of?

Answer 14

Flagella

Question 15

Gelatin layer surrounding the cell wall?

Answer 15

Glycocalyx

Question 16

If glycocalyx is thick, it is called?

Answer 16

Capsule

Question 17

If Glycocalyx is thin, it is called?

Answer 17

Slime Layer

Question 18

What is the function of the glycocalyx?

Answer 18

To protect

Question 19

What does the glycocalyx protect from?

Answer 19

Dehydration
Phagocytosis of Eucaryotic Cells
Chemicals

Question 20

The presence of a capsule is associated with __________ + ___________ .

Answer 20

Pathogenicity + Virulence

Question 21

The degree of severity of disease?

Answer 21

Virulence

Question 22

A capsule aids in…?

Answer 22

adherence to sticky surfaces.

Question 23

Two examples of bacteria with capsules are…

Answer 23

1) Myobacterium Tuberculosis

2) Klebsiella Pneumoniae

Question 24

Bacterial structure that is used to propel bacteria in an aqueous environment?

Answer 24

Flagella

Question 25

Bacteria are classified b y ______ + ______ .

Answer 25

Number + Position

Question 26

5 Classifications of Bacteria

Answer 26

1) Atrichous 2) Monotrichous 3) Lophotrichous 4) Amphitrichous 5) Peritrichous

Question 27

Has no flagella

Answer 27

Atrichous

Question 28

Has one flagella at one pole

Answer 28

Monotrichous

Question 29

Has a tuft or 2 or more flagella at one pole

Answer 29

Lophotrichous

Question 30

Has one tuft or flagella at each pole

Answer 30

Amphitrichous

Question 31

Flagella surrounds the entire surface

Answer 31

Peritrichous

Question 32

Used for motility in spirochetes

Answer 32

Axial Filament

Question 33

Spirochetes are the cause of what disease?

Answer 33

Syphillis

Question 34

A bundle of fibers that rotate causing the bacteria to move?

Answer 34

Axial filament

Question 35

Short stub hairlike bacteria structure appendages of protein?

Answer 35

Pili

Question 36

Not used for motility, but used for adherence.

Answer 36

Pili

Question 37

Pili are associated with __________?

Answer 37

Virulence

Question 38

Pili can only be seen with the use of?

Answer 38

Electron microscope

Question 39

Join bacteria for transfer of DNA?

Answer 39

Sex Pili

Question 40

Only Gram ________ Cells have sex pili, which aid in ____________.

Answer 40

Negative, Reproduction

Question 41

The cell wall helps to maintain __________ + __________ .

Answer 41

Shape, Protection.

Question 42

Chemical components of the cell wall?

Answer 42

1) Peptidoglycan 2) Nitrogen Compounds (Na6 + NAM) 3) Teichoic Acid 4) Proteins and their peptide chains 5) Carbs and Lipids

Question 43

________ are the building blocks of proteins and are held together by __________ bonds.

Answer 43

Amino Acids, Peptide

Question 44

The cell wall is not part of _______ _________.

Answer 44

Active Transport

Question 45

We gram stain the cell wall to identify.....

Answer 45

bacteria

Question 46

4 Steps of Gram Stain

Answer 46

1) Crystal Violet 2) Iodine 3) 95% Ethanol 4) Safranin

Question 47

_________ is a red color

Answer 47

Safranin

Question 48

The decolorizer

Answer 48

95% Ethanol or Ethyl Alcohol

Question 49

Iodine is the ________.

Answer 49

Mordant

Question 50

What does a mordant do?

Answer 50

It enhances the dye

Question 51

This is a purple color

Answer 51

Crystal Violet

Question 52

Gram Positive organisms are what color?

Answer 52

purple

Question 53

Gram Negative organisms are what color?

Answer 53

Red/Pink

Question 54

Gram _________ organisms have more lipid in their cell wall.

Answer 54

Negative

Question 55

Not susceptible to penicillin?

Answer 55

Gram Negative

Question 56

Another bacterial structure gram positive & negative bacteria have are?

Answer 56

Exotoxins

Question 57

Proteins secreted in the environment by bacteria; toxic.

Answer 57

Exotoxins

Question 58

Lyse RBC's

Answer 58

Hemolysin

Question 59

Lyse WBC's

Answer 59

Leukocidin

Question 60

Enzyme that hydrolyzes hyaluronic acid of connective tissue

Answer 60

Hyaluronidase

Question 61

Hydrolyzes collagen

Answer 61

Collagenase

Question 62

Enzyme that coagulates plasma to form fibrin clots

Answer 62

Coagulase

Question 63

Lyses plasma clots

Answer 63

Streptokinase

Question 64

Examples of exotoxins

Answer 64

Hemolysin, Leukocidin, Hyaluronidase, Collagenase, coagulase, Streptokinase.

Question 65

ONLY gram _______ cells have endotoxins.

Answer 65

Negative

Question 66

An ________ is a lipopolysaccharide.

Answer 66

Endotoxin

Question 67

Liberated during the lysis of a bacteria cell.

Answer 67

Endotoxin

Question 68

Causes toxicity, fever and shock.

Answer 68

Endotoxin

Question 69

It is NOT secreted.

Answer 69

Endotoxin

Question 70

It IS secreted.

Answer 70

Exotoxin

Question 71

Does not explain Pathogenicity.

Answer 71

Endotoxin

Question 72

Many gram neg bacteria have endotoxins but do not produce....

Answer 72

disease

Question 73

The cell membrane, plasma membrane, and cytoplasmic membrane are...

Answer 73

bacterial structures.

Question 74

Major function of cell membrane?

Answer 74

transport

Question 75

The formation of energy into ATP

Answer 75

Cell Respiration

Question 76

Cell membrane is made up of...

Answer 76

a phospholipid bilayer

Question 77

Cell membrane can be disrupted by antibodies called...

Answer 77

Polymyxins

Question 78

Polymyxins cause a leakage of...

Answer 78

cell contents

Question 79

ATP occurs at the _________ and moves molecules from ________ to ________.

Answer 79

Cell Membrane; High to Low.

Question 80

carrier molecule used in ATP

Answer 80

permease

Question 81

Pigments in the cell membrane involved in photosynthesis?

Answer 81

Chromatophores

Question 82

Irregular folds in the cell membrane

Answer 82

Mesosomes

Question 83

Mesosomes play a role in...

Answer 83

Reproduction + Metabolism

Question 84

Diffusion & Osmosis processes occur at the....

Answer 84

bacterial membrane

Question 85

Inclusions can be found in the bacterial cells called...

Answer 85

metachromatic granules.

Question 86

A place of food supply and storage.

Answer 86

Metachromatic granules

Question 87

Sopres/Endospores are found in...

Answer 87

Bacilli

Question 88

2 genus of spores

Answer 88

Bacillus + Clostridium

Question 89

Resist heat, temp changes, drying and disinfectants.

Answer 89

Spores/Endospores

Question 90

Spores are in the ________ phase.

Answer 90

Dormant or Resting Phase

Question 91

Spores can develop into the vegetative form when...

Answer 91

the environment is favorable.

Question 92

Spores are classified by...

Answer 92

Shape and Position in the bacterial cell.

Question 93

3 types of endospores:

Answer 93

Central Terminal Subterminal

Question 94

Swollen spore at the center of the cell...

Answer 94

Central

Question 95

At the tip on one end of the cell...

Answer 95

Terminal

Question 96

Stored near the end of the cell...

Answer 96

Subterminal