Question 1

Bacteria that can colonize and spoil meats preserved with high concentrations of salt are called __________.

Accepted Answer

The answer of Bacteria that can colonize and spoil meats...

Question 2

The genus Helicobacter is responsible for

Accepted Answer

A)   food poisoning from contaminated meat.
B)   food poisoning from rice.
C)   gastric ulcers.
D)   tuberculosis.
E)   urinary tract infections.

Question 3

Members of the Streptomyces are environmentally important because they can degrade a wide range of compounds including lignin from trees, chitin and keratin from animals, and latex.

Accepted Answer

A) True 
 B)False

Question 4

Cyanobacteria contain chlorophyll a and carry out anoxygenic photosynthesis.

Accepted Answer

A) True 
 B)False

Question 5

Which of the following bacterial genera includes species that protect areas of the body such as the intestinal tract and the vagina from invasion by pathogens?

Accepted Answer

A)   Staphylococcus
B)   Listeria
C)   Lactobacillus
D)   Mycobacterium
E)   Corynebacterium

Question 6

The bacterium Bacillus cereus is

Accepted Answer

A)   an endospore former.
B)   a frequent contaminant of milk and meat.
C)   responsible for food poisoning from rice.
D)   the cause of gastric ulcers.
E)   an endospore former responsible for food poisoning from rice.

Question 7

One species of the genus Streptococcus is the leading cause of

Accepted Answer

A)   tuberculosis.
B)   urinary tract infections.
C)   contaminated milk and meat.
D)   "flesh-eating" bacterial infections.
E)   food poisoning from rice.

Question 8

Members of the genus Chlamydia are

Accepted Answer

A)   thermophiles.
B)   intracellular parasites.
C)   classified with the deeply branching bacteria.
D)   endospore-formers.
E)   Gram-positive bacteria.

Question 9

A flexible, spiral-shaped bacterium is called a

Accepted Answer

A)   spirochete.
B)   vibrio.
C)   coccobacillus.
D)   spirillum.
E)   sarcina.

Question 10

Burkholderia is a common __________ pathogen of patients with cystic fibrosis. .

Accepted Answer

The answer of Burkholderia is a common __________ pathogen of...

Question 11

Which of the following statements regarding pseudomonads is FALSE?

Accepted Answer

A)   They are Gram-negative rods.
B)   They are symbiotic with plants for nitrogen fixation.
C)   They often contaminate food products.
D)   They include Pseudomonas and Azotobacter.
E)   They cause urinary tract infections.

Question 12

Which of the following diseases is NOT associated with clostridia?

Accepted Answer

A)   tetanus
B)   diarrhea
C)   gangrene
D)   botulism
E)   diphtheria

Question 13

The ___________ are a group of Gram-negative bacteria that include obligate anaerobes normally found in the intestinal tracts of animals and humans.

Accepted Answer

The answer of The ___________ are a group of Gram-negative...

Question 14

Describe the similarities and differences observed among phototrophic bacteria.

Accepted Answer

All major groups of bacteria contain pho...

Question 15

Which of the following groups of bacteria is named for its resemblance to fungi?

Accepted Answer

A)   Corynebacterium
B)   Actinomyces
C)   Clostridium
D)   Lactobacillus
E)   Staphylococcus

Question 16

The archaea known as halophiles

Accepted Answer

A)   require temperatures above 45C to survive.
B)   require salt concentrations of 9% or greater to survive.
C)   are members of the phylum Euryarchaeota.
D)   are members of the Euryarchaeota and require temperatures above 45C.
E)   are members of the Euryarchaeota and require salt concentrations above 9%.

Question 17

Slow-growing bacteria in the genus ___________ are able to withstand long exposure to air because of the presence of mycolic acid in their cell wall structure. (Be sure your answer is italicized.)

Accepted Answer

The answer of Slow-growing bacteria in the genus ___________ are...

Question 18

The majority of archaea are extremophiles.

Accepted Answer

A) True 
 B)False

Question 19

Pseudomonas species are occasional causes of

Accepted Answer

A)   food poisoning from contaminated meat.
B)   food poisoning from rice.
C)   food poisoning from dairy products.
D)   "flesh-eating" bacterial infection.
E)   urinary tract infections.

Question 20

Microbes growing in boiling hot mineral springs are generally

Accepted Answer

A)   methanogens.
B)   halophiles.
C)   hyperthermophiles.
D)   purple sulfur bacteria.
E)   cyanobacteria.

Exam 11: Characterizing and Classifying Prokaryotes

Pseudomonas species are occasional causes of

Correct AnswerverifiedShow Answer

The archaea known as halophiles

Correct AnswerverifiedShow Answer

The ___________ are a group of Gram-negative bacteria that include obligate anaerobes normally found in the intestinal tracts of animals and humans.

Correct AnswerverifiedShow Answer

Which of the following diseases is NOT associated with clostridia?

Correct AnswerverifiedShow Answer

Which of the following statements regarding pseudomonads is FALSE?

Correct AnswerverifiedShow Answer

The majority of archaea are extremophiles.

Correct AnswerverifiedShow Answer

Members of the genus Chlamydia are

Correct AnswerverifiedShow Answer

The bacterium Bacillus cereus is

Correct AnswerverifiedShow Answer

Cyanobacteria contain chlorophyll a and carry out anoxygenic photosynthesis.

Correct AnswerverifiedShow Answer

Microbes growing in boiling hot mineral springs are generally

Correct AnswerverifiedShow Answer

Members of the Streptomyces are environmentally important because they can degrade a wide range of compounds including lignin from trees, chitin and keratin from animals, and latex.

Correct AnswerverifiedShow Answer

Slow-growing bacteria in the genus ___________ are able to withstand long exposure to air because of the presence of mycolic acid in their cell wall structure. (Be sure your answer is italicized.)

Correct AnswerverifiedShow Answer

The genus Helicobacter is responsible for

Correct AnswerverifiedShow Answer

A flexible, spiral-shaped bacterium is called a

Correct AnswerverifiedShow Answer

Burkholderia is a common __________ pathogen of patients with cystic fibrosis. .

Correct AnswerverifiedShow Answer

Which of the following bacterial genera includes species that protect areas of the body such as the intestinal tract and the vagina from invasion by pathogens?

Correct AnswerverifiedShow Answer

Which of the following groups of bacteria is named for its resemblance to fungi?

Correct AnswerverifiedShow Answer

One species of the genus Streptococcus is the leading cause of

Correct AnswerverifiedShow Answer

Describe the similarities and differences observed among phototrophic bacteria.

Correct AnswerverifiedAll major groups of bacteria contain pho...View AnswerShow Answer

Bacteria that can colonize and spoil meats preserved with high concentrations of salt are called __________.

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
All major groups of bacteria contain pho...
View Answer

Correct Answer
verified