This document appears to be a quiz on biology concepts. It contains 10 multiple choice questions testing understanding of key topics like the levels of biological organization, homeostasis, the scientific method, and evolution and natural selection. Correct answers are recorded along with feedback, suggesting this is a self-assessment tool for a biology course.

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Question 1
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An unmanned spacecraft has been sent to another planet to detect other life forms that
might be quite different from those on Earth. If the probe could only send back one still
picture, which property or properties of life would be most evident?
Select one:
a. organization
b. homeostasis and metabolism
c. growth and reproduction
d. response to stimuli
e. evolution

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Question 2
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All the organisms of various species living within a given area constitute a(n)
Select one:
a. biosphere.
b. ecosystem.
c. population.
d. domain.
e. community.
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Question 3
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A community of organisms along with their physical environment constitutes a(n)
Select one:
a. biosphere.
b. ecosystem.
c. population.
d. habitat.
e. community.
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Question 4
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The body temperature in humans is maintained around 37°C. Which characteristic of life
does this information represent?

4. Select one:
a. Living things acquire materials and energy from the environment.
b. Living things are homeostatic.
c. Living things are adapted.
d. Living things grow and develop.
e. Living things respond to stimuli.
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Question 5
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Which of these is an example of inductive reasoning used to form a hypothesis?
Select one:
a. Every fungus that has ever been studied absorbs its food; therefore, food absorption is
characteristic of fungi.
b. All fungi absorb their food; if mushroom are fungi; then the mushroom absorbs its
food.

5. c. A mushroom is classified in the kingdom Fungi of the domain Eukarya.
d. This cell from a mushroom has a nucleus.
e. Fungi are not capable of photosynthesis.
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Question 6
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Using technology in the field of agriculture has enabled farmers to feed a growing human
population.
Select one:
True
False
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Question 7
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When researchers test a new human cancer drug using mice, the mice constitute the
Select one:
a. hypothesis.
b. data.
c. experimental design.
d. model.
e. control.
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Question 8
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Ever since the antibiotic drug penicillin was discovered in 1928, the incidence of resistant
bacteria has steadily increased as a direct result of

7. Select one:
a. biodiversity.
b. natural selection.
c. homeostasis.
d. development.
e. reproduction.
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Question 9
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Which statement regarding the scientific method is false?
Select one:
a. A theory that has been repeatedly supported is sometimes called a law.
b. Consistent observations about a hypothesis may lead to a theory.
c. Theories formed in everyday life carry the same validity as a scientific theory.

8. d. Only one experimental variable is used in a controlled experiment.
e. Published research should provide enough detail to allow anyone to repeat the
experiment in the same manner.
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Question 10
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Which statement regarding the scientific method is false?
Select one:
a. Hypotheses are tentative explanations of observed phenomena.
b. A hypothesis may become a theory, which may become a law.
c. Deductive reasoning is often used in the design of an experiment.
d. A control group is always exposed to the factor being tested.
e. Conclusions are formed after an experiment is conducted.
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