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Which of the following is not a basic theory of biology?


A) Theory of ecosystems
B) Cell theory
C) Gene theory
D) Theory of evolution
E) Theory of gravity

F) B) and C)
G) B) and E)

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The region in which populations interact with each other and with the physical environment is called


A) an entity.
B) an ecosystem.
C) a biosystem.
D) a community.
E) a biosphere.

F) A) and D)
G) C) and E)

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Which of the following statements would be considered anecdotal data?


A) "I lost 21 lbs on the Atkins diet."
B) Out of a study of 23 individuals, 12 participants lost between 15 and 22 pounds on the Atkins diet.
C) The average weight loss for participants in the Atkins diet was 15 pounds in 8 weeks.
D) The South Beach diet helped 27 people lose between 22 and 32 pounds over the course of 12 weeks.
E) Participants who stayed on the South Beach Diet for a total of 12 weeks lost an average of 22 pounds.

F) B) and D)
G) D) and E)

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Humans have identified and named almost all of the 15 million species on Earth.

A) True
B) False

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If the control group in an experiment shows the same results as the test group, the treatment was successful.

A) True
B) False

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Humans evolved from apes.

A) True
B) False

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List the characteristics that are common to all living organisms.

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Organisms are organized. They ...

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The tentative explanation to be tested is called


A) a theory.
B) a hunch.
C) a hypothesis.
D) the data.
E) the conclusion.

F) A) and E)
G) A) and D)

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Which of the following statements most correctly defines homeostasis?


A) All living organisms are alike.
B) Living organisms do not change much over time.
C) Human beings and other animals acquire materials and energy when they eat food.
D) It takes energy to maintain the organization of the cell.
E) Cells and organisms must be able to maintain a fairly constant internal environment.

F) A) and B)
G) B) and C)

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A probability value of less than 5% in a scientific study is acceptable.

A) True
B) False

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Organisms are composed of multiple cells.

A) True
B) False

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All of the changes that occur from the time an egg is fertilized through childhood, adolescence, and adulthood are called


A) metabolism.
B) evolution.
C) homeostasis.
D) reproduction.
E) development.

F) A) and B)
G) A) and C)

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Four million years ago, horses were rather small compared to today's horses and had relatively stocky bodies with a straight shoulder and thick neck. This statement is an example of which biological concept?


A) metabolism
B) evolution
C) development
D) homeostasis
E) reproduction

F) All of the above
G) B) and D)

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Which of the following statements is an objective observation?


A) This milk tastes funny.
B) This package is larger than that one.
C) I like this picture.
D) This mattress feels hard to me.
E) I think I am going to be sick.

F) B) and D)
G) None of the above

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In a swamp, all of the alligators would represent a/an


A) organism.
B) population.
C) community.
D) ecosystem.
E) biosphere.

F) A) and B)
G) B) and C)

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Technology is the application of scientific knowledge to the interests of humans.

A) True
B) False

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The process of change that produces the diversity of life on Earth is called


A) evolution.
B) homeostasis.
C) levels of organization.
D) biological classification.
E) molecular diversification.

F) D) and E)
G) B) and D)

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The purpose of informed consent is


A) to determine whether a patient is acceptable for a particular study.
B) to ensure that the doctor does not know which patient is receiving the treatment.
C) to decide whether a patient goes into the test group or the control group.
D) to ensure the patient knows the risks and is volunteering.
E) to determine whether the treatment works.

F) A) and B)
G) A) and C)

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What is the unifying principle of the biological sciences?


A) Technology
B) Anatomy
C) Biochemistry
D) Taxonomy
E) Evolution

F) A) and B)
G) None of the above

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Traditions, beliefs, and values are considered what aspect of human life?


A) communicative
B) cultural
C) instructional
D) biological
E) chemical

F) C) and E)
G) A) and B)

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