Exam 11: Stem Cells, Cancer, and Human Health

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Since the controversy involving stem cells recovered from embryos is essentially based on a misunderstanding of the cell recovery process, a better educational effort by advocates of the process should quickly allay any concerns.

(True/False)

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Question 21

____________________ starts with a single cell that loses its ability to control cell division.

(Short Answer)

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Question 22

A benign growth is harmless.

(True/False)

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Question 23

What term(s)would describe the stem cell depicted in the illustration below?

(Multiple Choice)

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Question 24

Stem cells display two unique characteristics: the ability to _ and _.

(Multiple Choice)

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Question 25

The illustration below shows the developmental sequence leading to an adult human. Every step, except one, requires that mitosis occur; the one exception is

(Multiple Choice)

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Question 26

Explaining the differentiation of the numerous cell types in a mature organism from the initial zygote has been challenging. Which statement best summarizes the current understanding of the process?

(Multiple Choice)

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Question 27

Positive growth regulators increase the rate of ____________________.

(Short Answer)

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Question 28

Normal cellular genes that can be mutated into cancer-causing genes are known as

(Multiple Choice)

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Question 29

Most cancers are caused by a combination of environmental factors.

(True/False)

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Question 30

The human papilloma virus is the most common sexually transmitted disease in the United States; at any moment more that 50 percent of the entire population is infected.

(True/False)

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Question 31

The illustration below shows bone marrow stem cells; it is most likely that these stem cells are _ because they are derived from _.

(Multiple Choice)

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Question 32

For cancer to form in the presence of a tumor suppressor gene, which of the following is necessary?

(Multiple Choice)

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Question 33

A variety of therapies using adult stem cells have already been developed; for example, adult stem cells are currently used to

(Multiple Choice)

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Question 34

A physical, chemical, or biological agent that causes cancer is a ____________________.

(Short Answer)

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Question 35

In the future, viruses may cure as well as cause cancer.

(True/False)

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Question 36

Chemotherapy often produces hair loss and nausea. What aspect of the treatment impacts these normal nontarget tissues?

(Multiple Choice)

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Question 37

Even though all people are exposed to potential carcinogens on a daily basis, we do not all develop cancer. Why?

(Multiple Choice)

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Question 38

A woman who has already had children develops skin cancer from overexposure to the sun. Is it possible for her children to have inherited this cancer from her?

(Multiple Choice)

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Question 39

Tumor suppressor proteins

(Multiple Choice)

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Question 40

Showing 21 - 40 of 93

Exam 11: Stem Cells, Cancer, and Human Health

Since the controversy involving stem cells recovered from embryos is essentially based on a misunderstanding of the cell recovery process, a better educational effort by advocates of the process should quickly allay any concerns.

____________________ starts with a single cell that loses its ability to control cell division.

A benign growth is harmless.

What term(s)would describe the stem cell depicted in the illustration below?

Stem cells display two unique characteristics: the ability to _____ and _____.

The illustration below shows the developmental sequence leading to an adult human. Every step, except one, requires that mitosis occur; the one exception is

Explaining the differentiation of the numerous cell types in a mature organism from the initial zygote has been challenging. Which statement best summarizes the current understanding of the process?

Positive growth regulators increase the rate of ____________________.

Normal cellular genes that can be mutated into cancer-causing genes are known as

Most cancers are caused by a combination of environmental factors.

The human papilloma virus is the most common sexually transmitted disease in the United States; at any moment more that 50 percent of the entire population is infected.

The illustration below shows bone marrow stem cells; it is most likely that these stem cells are _____ because they are derived from _____.

For cancer to form in the presence of a tumor suppressor gene, which of the following is necessary?

A variety of therapies using adult stem cells have already been developed; for example, adult stem cells are currently used to

A physical, chemical, or biological agent that causes cancer is a ____________________.

In the future, viruses may cure as well as cause cancer.

Chemotherapy often produces hair loss and nausea. What aspect of the treatment impacts these normal nontarget tissues?

Even though all people are exposed to potential carcinogens on a daily basis, we do not all develop cancer. Why?

A woman who has already had children develops skin cancer from overexposure to the sun. Is it possible for her children to have inherited this cancer from her?

Tumor suppressor proteins

The Nature of Science and the Characteristics of Life

Biological Diversity, Bacteria, and Archaea

Protista, Plantae, and Fungi

Animalia

The Chemistry of Life

Cell Structure and Internal Compartments

Cell Membranes, Transport, and Communication

Energy, Metabolism, and Enzymes

Photosynthesis and Cellular Respiration

Cell Division

Patterns of Inheritance

Chromosomes and Human Genetics

Dna and Genes

From Gene to Protein

Dna Technology

How Evolution Works

Evolution of Populations

Speciation and the Origins of Biological Diversity

The Evolutionary History of Life

The Biosphere

Growth of Populations

Ecological Communities

Ecosystems

Global Change

Internal Organization and Homeostasis

Nutrition and Digestion

Circulation and Gas Exchange

Animal Hormones

Nervous and Sensory Systems

Skeletons, Muscles, and Movement

Defenses Against Disease

Reproduction and Development

Animal Behavior

Plant Structure, Nutrition, and Transport

Plant Growth and Reproduction

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Stem cells display two unique characteristics: the ability to _ and _.

The illustration below shows bone marrow stem cells; it is most likely that these stem cells are _ because they are derived from _.