Exam 17: Biological Diversity, Bacteria, and Archaea

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Because plants lack the ability to directly use the ________ present in the atmosphere,their abundance often depends on bacterial populations present within the soil.

(Multiple Choice)

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Question 21

The following figure shows a bacterium dividing by binary fission.The DNA in the daughter cell formed on the left is ________ to the DNA in the daughter cell to the right.

(Short Answer)

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Question 22

The bacteria Clostridium tetani forms spore in the presence of oxygen.This indicates that these bacteria are

(Multiple Choice)

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Question 23

All bacteria have the same shape.

(True/False)

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Question 24

A patient is infected with a microbe that has taken over the metabolism of the patient's liver cells.This microbe is most likely a(n)

(Multiple Choice)

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Question 25

Why is quorum sensing advantageous to bacteria when they are forming a biofilm?

(Multiple Choice)

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Question 26

Sometimes antiviral drugs stop working because viruses can evolve and become ________ to the drug.

(Short Answer)

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Question 27

In addition to the Bacteria,which other kingdom is composed exclusively of prokaryotic organisms?

(Multiple Choice)

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Question 28

Bacteria trade small sections of plasmid DNA with one another during ________.

(Short Answer)

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Question 29

Staphylococcus aureus are bacteria that frequently cause infections in surgery patients.What is the shape of a Staphylococcus aureus cell?

(Multiple Choice)

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Question 30

Large-scale agriculture usually ________ biodiversity.

(Multiple Choice)

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Question 31

New bacteria are identified in the large intestines of a healthy person.Are the bacteria likely to be a human pathogen?

(Multiple Choice)

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Question 32

Dental hygienists carefully remove plaque,an aggregate of prokaryotic cells organized as a ________,from the surface of the teeth of their patients.

(Short Answer)

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Question 33

A patient with an infection is suffering from chills and a high fever caused by endotoxin.The patient is infected with a(n)

(Multiple Choice)

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Question 34

Bacteria,protists,and fungi belong to the domain Archaea.

(True/False)

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Question 35

Drugs that are produced by living organisms that are effective against bacteria,but not viruses,are known as ________.

(Short Answer)

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Question 36

Which of the following pairs of kingdoms would be included exclusively in the domain Eukarya?

(Multiple Choice)

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Question 37

A scientist is studying the relationship of the food sources of all the animals in a pond.He is studying

(Multiple Choice)

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Question 38

Which of the following statements about antibiotics is correct?

(Multiple Choice)

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Question 39

The chemical composition of ancient sediments suggests that oxygen was essentially absent from the atmosphere of the early Earth; how can its abundance in today's atmosphere be explained?

(Multiple Choice)

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Question 40

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Exam 17: Biological Diversity, Bacteria, and Archaea

Because plants lack the ability to directly use the ________ present in the atmosphere,their abundance often depends on bacterial populations present within the soil.

The following figure shows a bacterium dividing by binary fission.The DNA in the daughter cell formed on the left is ________ to the DNA in the daughter cell to the right.

The bacteria Clostridium tetani forms spore in the presence of oxygen.This indicates that these bacteria are

All bacteria have the same shape.

A patient is infected with a microbe that has taken over the metabolism of the patient's liver cells.This microbe is most likely a(n)

Why is quorum sensing advantageous to bacteria when they are forming a biofilm?

Sometimes antiviral drugs stop working because viruses can evolve and become ________ to the drug.

In addition to the Bacteria,which other kingdom is composed exclusively of prokaryotic organisms?

Bacteria trade small sections of plasmid DNA with one another during ________.

Staphylococcus aureus are bacteria that frequently cause infections in surgery patients.What is the shape of a Staphylococcus aureus cell?

Large-scale agriculture usually ________ biodiversity.

New bacteria are identified in the large intestines of a healthy person.Are the bacteria likely to be a human pathogen?

Dental hygienists carefully remove plaque,an aggregate of prokaryotic cells organized as a ________,from the surface of the teeth of their patients.

A patient with an infection is suffering from chills and a high fever caused by endotoxin.The patient is infected with a(n)

Bacteria,protists,and fungi belong to the domain Archaea.

Drugs that are produced by living organisms that are effective against bacteria,but not viruses,are known as ________.

Which of the following pairs of kingdoms would be included exclusively in the domain Eukarya?

A scientist is studying the relationship of the food sources of all the animals in a pond.He is studying

Which of the following statements about antibiotics is correct?

The chemical composition of ancient sediments suggests that oxygen was essentially absent from the atmosphere of the early Earth; how can its abundance in today's atmosphere be explained?

The Nature of Science and the Characteristics of Life

The Chemistry of Life

Cell Structure and Internal Compartments

Cell Membranes, Transport, and Communication

Energy, Metabolism, and Enzymes

Photo Synthesis and Cellular Respiration

Cell Division

Cancer and Human Health

Patterns of Inheritance

Chromosomes and Human Genetics

DNA and Genes

From Gene to Protein

DNA Technology

How Evolution Works

The Origin of Species

The Evolution of Biodiversity

Protista, Plantae, and Fungi

Animalia

The Biosphere

Growth of Populations

Animal Behavior

Ecological Communities

Ecosystems

Global Change

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