Test 3 - Chapter 11

Question 1

The most diverse group of organisms? Only a few are capable of causing disease?

Answer 1

Prokaryotes

Question 2

A- Binary fission (most common), Snapping division, Reproductive structure formation are three ways which GROUP of cells reproduce?
B- Is this sexual or asexual rep.?

Answer 2

A- Prokaryotes

B-asexual

Question 3

Epulopiscium is the first known case of _____ behavior in the prokaryotic world?

Answer 3

Viviparity

Question 4

Endospores are produced by Gram negative or Gram positive?

Answer 4

Gram positive

Question 5

Two Genera that produce endospores?

Answer 5

Bacillus and Clostridium

Question 6

Anthrax, tetanus, botulism, gangrene, etc caused by _____ -forming bacteria

Answer 6

Endospore

Question 7

Three LOCATIONS for Endospores?

Answer 7

Terminal, subterminal, and central

Question 8

WHAT CLASSIFICATION is currently based on genetic relatedness of mRNA sequences?

Answer 8

Prokaryotic

Question 9

The 3 Domains of Prokaryotic cells?

Answer 9

Archaea, Bacteria, Eukarya

Question 10

an Extremophiles is under which Prokaryotic Domain?

Answer 10

Archaea

Question 11

Extremophiles require _____ _______ to survive.

Answer 11

extreme conditions

Question 12

which Domain reproduce by binary fission, budding, or fragmentation?

Answer 12

Archaea

Question 13

A- Do archea have peptidoglycan in their cell walls?

B- Do archea cause disease in humans or animals?

Answer 13

A-No

B- Not known to.

Question 14

Which classification of TEMPERATURE (philes) are used in recominant DNA technology and in laundry detergents?

Answer 14

Thermophiles

Question 15

Halophiles live in ______ saturated solutions.

Answer 15

NaCl

Question 16

Do Halophiles, Methanogens or Thermophiles convert carbon dioxide hydrogen gas and organic acids to methane? Also found in colons.

Answer 16

Methanogens

Question 17

Deeply branching bacteria arebelieved to be like the __[A]___(est) bacteria. (earliest/most recent?) And they are Autotrophic or Heterotrophic? [B]

Answer 17

A- earliest

B-Autotrophic

Question 18

Aquifex is Heterotrophic/Chemoautotrophic /Autotrophic?

Answer 18

Chemoautotrophic

Question 19

Deinococcus is unique in that its outer membrane is similar to Gram __[A]__ but it stains Gram __[B]__ and is very resistant to __[C]____

Answer 19

A-gram negatives
B-Gram positive
C-radiation

Question 20

Phototrophs contain photosynthetic ___[A]____ and are autotrophic/heterotrophic?

Answer 20

A-lamellae

B- Autotrophic

Question 21

Blue green bacteria green sulfur bacteria, green nonsulfur bacteria purple sulfur bacteria and purple nonsulfur bacteria are are examples of _______ Bacteria

Answer 21

Phototrophic

Question 22

CLOSTRIDIA, & MYCOPLASMAS are a Low _[a]__+__[b]__ Gram-__[c]__ Bacteria

Answer 22

a]- G
b]- C
c]- Gram positive

Question 23

Clostridia (endospore forming) are usually __[a]___ shaped and are [b] obligate/inobligate anaerobes?

Answer 23

a-rod shaped

b-obligate

Question 24

Mycoplasmas lack ____[A] _____ so they stain Gram __[b]___ but are actually Gram __[c]___

Answer 24

a- cell walls
b-stain gram negative
c- gram positive

Question 25

The smalles free living cells are?

Answer 25

Mycoplasmas

Question 26

Bacillus Listeria Lactobacillus Streptococcus and enterococcus and staphylococcus are ALL Gram _[a]__ and are [b] low G+C or low A+T?

Answer 26

a-gram positive | b-low G+C

Question 27

Some bacillus produce antiobiotics? T/F

Answer 27

true

Question 28

Corynebacterium, Mycobacterium and Actinomycetes are ALL [a] low G+C/ low A+T? and are [b]Gram positive/Gram negative?

Answer 28

a-low G+C | b- Gram positive

Question 29

Gram-Negative Proteobacteria are the [a] smallest/largest diverse group of bacteria?

Answer 29

largest

Question 30

Many Gram-____ proteobacteria have extensions called prosthecae?

Answer 30

gram negative

Question 31

Prosthecae are used for _[a]___ and to increase surface area for _[b]___ absorption?

Answer 31

a-attachment | b-nutrient absorption

Question 32

Alphaproteobacteria, Betaproteobacteria, Gammaproteobacteria, Deltaproteobacteria, and Epsilonproteobacteria are all exaples of Gram-____ Proteobacteria?

Answer 32

Gram negative proteobacteria

Question 33

ALPHAPROTEOBACTERIA are usually [a] Aerobic/anaerobic? can grow in environments with very low [b] nutrient/oxygen levels? (They also have unusual metabolic methods.)

Answer 33

a-aerobic | b-nutrient

Question 34

Alphaproteobacteria are nitrogen/hydrogen fixers?

Answer 34

nitrogen

Question 35

Rickettsia, Brucella and Ehrlichia are all examples of Hydrophobic/Pathogenic Alphaproteobacteria?

Answer 35

pathogenic

Question 36

Acetobacter and gluconobacter are examples of alphaproteobacteria that makes _____ acid?

Answer 36

acedic

Question 37

Neisseria, bordetella, burkholderia are all examples of Pathogenic/Nonpathogenic Betaproteobacteria.

Answer 37

Pathogenic

Question 38

Thiobacillus, zoogloea, sphaerotilus and spirillum are all examples of Pathigenic/Nonpathogenic Betaproteobacteria?

Answer 38

Nonpathigenic

Question 39

Pseudonomads, and Glycolyctic Faculatative Anaerobes, are Gammaproteobacteri/Deltaproteobacteria?

Answer 39

Gammaproteobacteria

Question 40

Pseudonomads cause have many human Nutrients/Pathgens?

Answer 40

Pathogens

Question 41

UTI's, swimmers ear, and death of patients with tracheal burn are all caused by Azotobacter/Pseudomonas?

Answer 41

Pseudomonas

Question 42

Desulfovibrio, Bdellovibrio and Myxobacteria are all examples of Gammaproteobacteria/Deltaproteobacteria?

Answer 42

Deltaproteobacteria

Question 43

Campylobacter and Helicobacter are examples of Epsilonproteobacteria/Deltaproteobacteria?

Answer 43

Epsilonproteobacteria

Question 44

Chlamydias are Gram Negative/Positive?

Answer 44

Gram Negative

Question 45

Most common sexually transmitted disease in US?

Answer 45

Chlamydia

Question 46

Spirochites are Gram Negative/Positive?

Answer 46

Gram Negative

Question 47

Treponema and Borrelia are examples of Pseudonomads/Spirochites?

Answer 47

Spirochites

Question 48

Treponema causes Lyme Disease/Syphilis?

Answer 48

Syphilis

Question 49

Borrelia causes Lyme Disease/Syphilis?

Answer 49

Lyme Disease

Question 50

ARe Bacteroids Gram Negative/Positive?

Answer 50

Negative

Question 51

Bacteroids inhabit animal [a]Gestational/Digestive tracts? where they help digestion by breaking down [b]Sucrose/Cellulose? and complex carbs

Answer 51

a- Digestive | b- cellulose

Question 52

CYTOPHAGA is AQUATIC and digests complex Sugars/Carbs?

Answer 52

Carbs