Question 1

Which of the following is NOT true about cyanobacteria?

Accepted Answer

A)  Cyanobacteria have the same light-capturing chlorophylls as plants. 
B)  Chloroplasts evolved from ancient cyanobacteria. 
C)  Cyanobacteria can fix carbon. 
D)  Cyanobacteria can fix nitrogen. 
E)  Cyanobacteria put nearly all of the nitrogen into Earth's atmosphere. 
A)  Cyanobacteria have the same light-capturing chlorophylls as plants. 
B)  Chloroplasts evolved from ancient cyanobacteria. 
C)  Cyanobacteria can fix carbon. 
D)  Cyanobacteria can fix nitrogen. 
E)  Cyanobacteria put nearly all of the nitrogen into Earth's atmosphere.

Question 2

In which of the following ways are archaeans similar to eukaryotic cells?

Accepted Answer

A)  size 
B)  shape 
C)  presence of histones 
D)  DNA polymerases 
E)  presence of operons 
A)  size 
B)  shape 
C)  presence of histones 
D)  DNA polymerases 
E)  presence of operons

Question 3

MATCHING
Classification.Answer the following questions using the five groups listed below:
a.halophiles
b.cyanobacteria
c.thermophiles
d.proteobacteria
e.methanogens
-A __________ is a noncellular infectious particle with a protein coat enclosing DNA or RNA.

Accepted Answer

The answer of MATCHING
Classification.Answer the following questions using the five...

Question 4

Which of the following prokaryotic nutritional groups use CO2 and sunlight to produce energy?

Accepted Answer

A)  photoautotrophs 
B)  chemoautotrophs 
C)  photoheterotrophs 
D)  chemoheterotrophs 
E)  all of these 
A)  photoautotrophs 
B)  chemoautotrophs 
C)  photoheterotrophs 
D)  chemoheterotrophs 
E)  all of these

Question 5

Gram staining divides bacteria into ____ groups based on differences in the composition of their ____.

Accepted Answer

A)  two; DNA 
B)  four; capsules 
C)  two; cell walls 
D)  four; cell walls 
E)  two; plasma membranes 
A)  two; DNA 
B)  four; capsules 
C)  two; cell walls 
D)  four; cell walls 
E)  two; plasma membranes

Question 6

Archaeans are similar to bacteria in all of the following ways EXCEPT

Accepted Answer

A)  size. 
B)  shape. 
C)  plasma membrane composition. 
D)  absence of a nucleus. 
E)  mode of cellular division. 
A)  size. 
B)  shape. 
C)  plasma membrane composition. 
D)  absence of a nucleus. 
E)  mode of cellular division.

Question 7

MATCHING
Classification.Answer the following questions using the five groups listed below:
a.halophiles
b.cyanobacteria
c.thermophiles
d.proteobacteria
e.methanogens
-These produce CH4.

Accepted Answer

Question 8

MATCHING
Classification.Answer the following questions using the five groups listed below:
a.halophiles
b.cyanobacteria
c.thermophiles
d.proteobacteria
e.methanogens
-A __________ is a virus that infects only bacteria.

Accepted Answer

The answer of MATCHING
Classification.Answer the following questions using the five...

Question 9

Once inside the human body, HIV primarily infects

Accepted Answer

A)  liver tissue. 
B)  kidney tissue. 
C)  red blood cells. 
D)  white blood cells. 
E)  all of these. 
A)  liver tissue. 
B)  kidney tissue. 
C)  red blood cells. 
D)  white blood cells. 
E)  all of these.

Question 10

In what way does prokaryotic fission resemble eukaryotic mitosis?

Accepted Answer

A)  mechanism of chromosome movement 
B)  genetically equivalent daughter cells are produced 
C)  chromosome attachment 
D)  production of a cytoskeletal framework for separating chromosomes 
E)  all of these 
A)  mechanism of chromosome movement 
B)  genetically equivalent daughter cells are produced 
C)  chromosome attachment 
D)  production of a cytoskeletal framework for separating chromosomes 
E)  all of these

Question 11

MATCHING
Classification.Answer the following questions using the five groups listed below:
a.halophiles
b.cyanobacteria
c.thermophiles
d.proteobacteria
e.methanogens
-The 3 types of horizontal gene flow that occur in bacteria are __________, __________, and __________.

Accepted Answer

conjugatio

Question 12

A dangerous form of food poisoning is caused by

Accepted Answer

A)  Clostridium botulinum. 
B)  Clostridium tetani. 
C)  Bacillus anthracis. 
D)  Heliobacter pylori. 
E)  Thermus aquaticus. 
A)  Clostridium botulinum. 
B)  Clostridium tetani. 
C)  Bacillus anthracis. 
D)  Heliobacter pylori. 
E)  Thermus aquaticus.

Question 13

MATCHING
Classification.Answer the following questions using the five groups listed below:
a.halophiles
b.cyanobacteria
c.thermophiles
d.proteobacteria
e.methanogens
-These bacteria can live in water of very high salt concentration.

Accepted Answer

The answer of MATCHING
Classification.Answer the following questions using the five...

Question 14

Bacteriorhodopsin is a light-sensitive pigment found in ____ archaeans and used to supply energy for ____ production.

Accepted Answer

A)  halophilic; ATP 
B)  thermophilic; carbohydrate 
C)  methanogenic; methane 
D)  halophilic; carbohydrate 
E)  thermophilic; ATP 
A)  halophilic; ATP 
B)  thermophilic; carbohydrate 
C)  methanogenic; methane 
D)  halophilic; carbohydrate 
E)  thermophilic; ATP

Question 15

Prokaryotes are the ancestors of

Accepted Answer

A)  protists. 
B)  fungi. 
C)  plants. 
D)  animals. 
E)  all of these. 
A)  protists. 
B)  fungi. 
C)  plants. 
D)  animals. 
E)  all of these.

Question 16

Pili may do all of the following EXCEPT

Accepted Answer

A)  help cells attach to surfaces. 
B)  function in reproduction. 
C)  extend from the cell surface. 
D)  be transferred between cells. 
E)  function in cell locomotion. 
A)  help cells attach to surfaces. 
B)  function in reproduction. 
C)  extend from the cell surface. 
D)  be transferred between cells. 
E)  function in cell locomotion.

Question 17

Of all organisms, prokaryotes are

Accepted Answer

A)  the smallest. 
B)  the most abundant. 
C)  the most metabolically diverse. 
D)  the most widespread. 
E)  all of these. 
A)  the smallest. 
B)  the most abundant. 
C)  the most metabolically diverse. 
D)  the most widespread. 
E)  all of these.

Question 18

MATCHING
Classification.Answer the following questions using the five groups listed below:
a.halophiles
b.cyanobacteria
c.thermophiles
d.proteobacteria
e.methanogens
-Some viruses cause disease; they act as __________ in humans.

Accepted Answer

The answer of MATCHING
Classification.Answer the following questions using the five...

Question 19

Herpes and other enveloped viruses enter their host cells

Accepted Answer

A)  through pores. 
B)  by dissolving the host plasma membrane. 
C)  by fusion of the viral membrane with the cell's plasma membrane. 
D)  by activating transport proteins in the host cell's plasma membrane. 
E)  any of these. 
A)  through pores. 
B)  by dissolving the host plasma membrane. 
C)  by fusion of the viral membrane with the cell's plasma membrane. 
D)  by activating transport proteins in the host cell's plasma membrane. 
E)  any of these.

Question 20

Which of the following is(are) NOT involved in the reproduction of all viruses?

Accepted Answer

A)  attachment and penetration 
B)  replication and synthesis 
C)  assembly 
D)  latency 
E)  release 
A)  attachment and penetration 
B)  replication and synthesis 
C)  assembly 
D)  latency 
E)  release

Exam 20: Viruses and Prokaryotes

Which of the following is NOT true about cyanobacteria?

In which of the following ways are archaeans similar to eukaryotic cells?

MATCHING Classification.Answer the following questions using the five groups listed below: a.halophiles b.cyanobacteria c.thermophiles d.proteobacteria e.methanogens -A __________ is a noncellular infectious particle with a protein coat enclosing DNA or RNA.

Which of the following prokaryotic nutritional groups use CO2 and sunlight to produce energy?

Gram staining divides bacteria into ____ groups based on differences in the composition of their ____.

Archaeans are similar to bacteria in all of the following ways EXCEPT

MATCHING Classification.Answer the following questions using the five groups listed below: a.halophiles b.cyanobacteria c.thermophiles d.proteobacteria e.methanogens -These produce CH4.

MATCHING Classification.Answer the following questions using the five groups listed below: a.halophiles b.cyanobacteria c.thermophiles d.proteobacteria e.methanogens -A __________ is a virus that infects only bacteria.

Once inside the human body, HIV primarily infects

In what way does prokaryotic fission resemble eukaryotic mitosis?

MATCHING Classification.Answer the following questions using the five groups listed below: a.halophiles b.cyanobacteria c.thermophiles d.proteobacteria e.methanogens -The 3 types of horizontal gene flow that occur in bacteria are __________, __________, and __________.

A dangerous form of food poisoning is caused by

MATCHING Classification.Answer the following questions using the five groups listed below: a.halophiles b.cyanobacteria c.thermophiles d.proteobacteria e.methanogens -These bacteria can live in water of very high salt concentration.

Bacteriorhodopsin is a light-sensitive pigment found in ____ archaeans and used to supply energy for ____ production.

Prokaryotes are the ancestors of

Pili may do all of the following EXCEPT

Of all organisms, prokaryotes are

MATCHING Classification.Answer the following questions using the five groups listed below: a.halophiles b.cyanobacteria c.thermophiles d.proteobacteria e.methanogens -Some viruses cause disease; they act as __________ in humans.

Herpes and other enveloped viruses enter their host cells

Which of the following is(are) NOT involved in the reproduction of all viruses?

Invitation to Biology

Lifes Chemical Basis

Molecules of Life

Cell Structure and Function

Ground Rules of Metabolism

Where It Startsphotosynthesis

How Cells Release Chemical Energy

Dna Structure and Function

From Dna to Protein

Gene Control

How Cells Reproduce

Meiosis and Sexual Reproduction

Observing Patterns in Inherited Traits

Chromosomes and Human Inheritance

Studying and Manipulating Genomes

Evidence of Evolution

Processes of Evolution

Organizing Information About Species

Lifes Origin and Early Evolution

Protiststhe Simplest Eukaryotes

The Land Plants

Fungi

Animal Evolutionthe Invertebrates

Animal Evolutionthe Chordates

Animal Evolutionhuman Evolution

Plant Tissues

Plant Nutrition and Transport

Life Cycles of Flowering Plants

Communication Strategies in Plants

Animal Tissues and Organ Systems

Neural Control

Sensory Perception

Endocrine Control

Structural Support and Movement

Circulation

Immunity

Respiration

Digestion and Nutrition

Maintaining the Internal Environment

Animal Reproductive Systems

Animal Development

Animal Behavior

Population Ecology

Community Ecology

Ecosystems

The Biosphere

Human Impacts on the Biosphere

Filters

Which of the following prokaryotic nutritional groups use CO₂ and sunlight to produce energy?

Gram staining divides bacteria into groups based on differences in the composition of their .

MATCHING Classification.Answer the following questions using the five groups listed below: a.halophiles b.cyanobacteria c.thermophiles d.proteobacteria e.methanogens -These produce CH₄.

MATCHING Classification.Answer the following questions using the five groups listed below: a.halophiles b.cyanobacteria c.thermophiles d.proteobacteria e.methanogens -The 3 types of horizontal gene flow that occur in bacteria are , , and __.

Bacteriorhodopsin is a light-sensitive pigment found in archaeans and used to supply energy for production.