Question 1

Relative to prokaryotic cells,eukaryotic cells are usually ________.

Accepted Answer

A) larger and more complex 
B) smaller and simpler 
C) larger and equally complex 
D) smaller and more complex 
A) larger and more complex 
B) smaller and simpler 
C) larger and equally complex 
D) smaller and more complex

Question 2

Science is ________.

Accepted Answer

A) the inquiry-based effort to describe and explain nature 
B) the search for truth 
C) an organized set of principles for how to behave ethically and morally 
D) all of the above 
A) the inquiry-based effort to describe and explain nature 
B) the search for truth 
C) an organized set of principles for how to behave ethically and morally 
D) all of the above

Question 3

In the process of evolution by natural selection illustrated in the accompanying figure,which of the following is the mechanism or agent of natural selection?

Accepted Answer

A) artificial selection 
B) selective breeding 
C) selective predation 
D) genetic drift 
A) artificial selection 
B) selective breeding 
C) selective predation 
D) genetic drift

Question 4

The branch of biology that explains both the diversity and the unity of life is ________.

Accepted Answer

A) evolution 
B) microbiology 
C) taxonomy 
D) genetics 
A) evolution 
B) microbiology 
C) taxonomy 
D) genetics

Question 5

The human genome consists of about ________ chemical letters.

Accepted Answer

A) 300,000 
B) 1 million 
C) 3 billion 
D) 300 billion 
A) 300,000 
B) 1 million 
C) 3 billion 
D) 300 billion

Question 6

What are the two main processes upon which ecosystems depend?

Accepted Answer

A) speciation and evolution 
B) nutrient recycling and energy flow 
C) decomposition and nutrient recycling 
D) sunlight and photosynthesis 
A) speciation and evolution 
B) nutrient recycling and energy flow 
C) decomposition and nutrient recycling 
D) sunlight and photosynthesis

Question 7

You try to start your car,but it does not start.Which of these is a prediction?

Accepted Answer

A) My car's battery is dead. 
B) If I recharge the battery,then my car will start. 
C) My car is too old to function properly. 
D) What is wrong with my car? 
A) My car's battery is dead. 
B) If I recharge the battery,then my car will start. 
C) My car is too old to function properly. 
D) What is wrong with my car?

Question 8

Regulation in biological systems depends on feedback,which is an example of information flow.When diabetes destroys insulin-producing cells,what information flow is disrupted?

Accepted Answer

A) The body is unable to send signals that indicate the amount of sugar in the blood. 
B) Cells in the bladder are no longer able to send signals when the bladder fills. 
C) The pancreas is unable to produce enzymes to break down proteins. 
D) Appetite signals no longer regulate feeding. 
A) The body is unable to send signals that indicate the amount of sugar in the blood. 
B) Cells in the bladder are no longer able to send signals when the bladder fills. 
C) The pancreas is unable to produce enzymes to break down proteins. 
D) Appetite signals no longer regulate feeding.

Question 9

Which of the following is NOT a property of life?

Accepted Answer

A) Populations of organisms rarely change over time. 
B) Living things exhibit complex but ordered organization. 
C) Organisms take in energy and use it to perform all of life's activities. 
D) Organisms reproduce their own kind. 
A) Populations of organisms rarely change over time. 
B) Living things exhibit complex but ordered organization. 
C) Organisms take in energy and use it to perform all of life's activities. 
D) Organisms reproduce their own kind.

Question 10

You try to start your car,but it does not start.Which of these is a hypothesis?

Accepted Answer

A) My car's battery is dead. 
B) If I recharge the battery,then my car will start. 
C) My car is too old to function properly. 
D) What is wrong with my car? 
A) My car's battery is dead. 
B) If I recharge the battery,then my car will start. 
C) My car is too old to function properly. 
D) What is wrong with my car?

Relative to prokaryotic cells,eukaryotic cells are usually ________.

Science is ________.

In the process of evolution by natural selection illustrated in the accompanying figure,which of the following is the mechanism or agent of natural selection?

The branch of biology that explains both the diversity and the unity of life is ________.

The human genome consists of about ________ chemical letters.

What are the two main processes upon which ecosystems depend?

You try to start your car,but it does not start.Which of these is a prediction?

Regulation in biological systems depends on feedback,which is an example of information flow.When diabetes destroys insulin-producing cells,what information flow is disrupted?

Which of the following is NOT a property of life?

You try to start your car,but it does not start.Which of these is a hypothesis?

Essential Chemistry for Biology

The Molecules of Life

A Tour of the Cell

The Working Cell

Cellular Respiration: Obtaining Energy From Food

Photosynthesis: Using Light to Make Food

Cellular Reproduction: Cells From Cells

Patterns of Inheritance

The Structure and Function of Dna

How Genes Are Controlled

DNA Technology

How Populations Evolve

How Biological Diversity Evolves

The Evolution of Microbial Life

The Evolution of Plants and Fungi

The Evolution of Animals

An Introduction to Ecology and the Biosphere

Population Ecology

Communities and Ecosystems

Unifying Concepts of Animal Structure and Function

Nutrition and Digestion

Circulation and Respiration

The Bodys Defenses

Hormones

Reproduction and Development

Nervous,Sensory,and Locomotor Systems

The Life of a Flowering Plant

The Working Plant

Filters

Exam 1: Introduction: Biology Today

Relative to prokaryotic cells,eukaryotic cells are usually ________.

Science is ________.

In the process of evolution by natural selection illustrated in the accompanying figure,which of the following is the mechanism or agent of natural selection?

The branch of biology that explains both the diversity and the unity of life is ________.

The human genome consists of about ________ chemical letters.

What are the two main processes upon which ecosystems depend?

You try to start your car,but it does not start.Which of these is a prediction?

Regulation in biological systems depends on feedback,which is an example of information flow.When diabetes destroys insulin-producing cells,what information flow is disrupted?

Which of the following is NOT a property of life?

You try to start your car,but it does not start.Which of these is a hypothesis?

Essential Chemistry for Biology

The Molecules of Life

A Tour of the Cell

The Working Cell

Cellular Respiration: Obtaining Energy From Food

Photosynthesis: Using Light to Make Food

Cellular Reproduction: Cells From Cells

Patterns of Inheritance

The Structure and Function of Dna

How Genes Are Controlled

DNA Technology

How Populations Evolve

How Biological Diversity Evolves

The Evolution of Microbial Life

The Evolution of Plants and Fungi

The Evolution of Animals

An Introduction to Ecology and the Biosphere

Population Ecology

Communities and Ecosystems

Unifying Concepts of Animal Structure and Function

Nutrition and Digestion

Circulation and Respiration

The Bodys Defenses

Hormones

Reproduction and Development

Nervous,Sensory,and Locomotor Systems

The Life of a Flowering Plant

The Working Plant

Filters