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Which of the following statements about pollution is mismatched?


A) eutrophication-a lake dies due to lack of nutrients
B) acid deposition-water vapor and exhausts combine to form wet or dry acid deposits
C) climate change-changes in the Earth's climate are causing the sea levels to rise
D) organic chemicals-synthetic chemicals mimic hormones and cause abnormal growth and behavior in wild animals
E) ozone depletion-CFCs like Freon have chlorine atoms that break down the ozone shield

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

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Which of the following is a method intended to extend nonrenewable resources?


A) efficient use
B) recycling
C) better extraction methods
D) substitution
E) All of the answer choices list ways to extend the longevity of nonrenewable resources.

F) A) and D)
G) B) and D)

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Biodiversity is commonly described in terms of


A) species diversity.
B) genetic diversity.
C) ecosystem diversity.
D) landscape diversity.
E) conservation diversity.

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

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List and explain the five causes of extinction.

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1. Habitat loss: habitat loss and habita...

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Most of the fossil fuels we consume were formed in the last 1000 years.

A) True
B) False

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Biodiversity would be expected to be higher in Brazil than in Canada.

A) True
B) False

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Providing guided tours of natural ecosystems, such as tropical rain forests, is often more profitable than destroying them. Ecotourism is an example of a direct value of biodiversity.

A) True
B) False

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The use of wheat, corn, rice, and other crops modified from wild ancestors are an example of what type of value drawn from biodiversity?


A) agricultural
B) medicinal
C) consumptive use
D) indirect
E) no

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

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The subdiscipline of conservation biology that seeks scientific ways to return ecosystems to their state prior to habitat degradation is called


A) organismal ecology.
B) historical ecology.
C) ecosystem ecology.
D) restoration ecology.
E) population ecology.

F) None of the above
G) All of the above

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Biodiversity hotspots are valuable because they contain large numbers of exotic species.

A) True
B) False

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Pandas live in the midst of bamboo forests located in a mountainous area. A study that examines how the presence of farmland in and around the bamboo forests prevents pandas from moving from one bamboo forest to another would utilize the study of which kind of biodiversity?


A) species diversity
B) genetic diversity
C) ecosystem diversity
D) landscape diversity
E) conservation diversity

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

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Dams provide water for 40 percent of irrigated land, but there are both advantages and disadvantages to dams. Which of the following is an advantage of dam use?


A) loss of water due to evaporation
B) provide electricity for many countries
C) increase in salinity due to evaporation and runoff
D) increase in sediment buildup leads to less available water
E) depletion of river water

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

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Introduction of alien or exotic species into new ecosystems can occur by


A) colonization.
B) accidental transport.
C) agriculture.
D) horticulture.
E) All of the answer choices describe ways alien species can be introduced to an ecosystem.

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

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Pollution does not have an effect on the living environment.

A) True
B) False

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Which form of renewable energy is considered diffuse energy and must be collected, converted to another form, and stored if it is to compete with other available forms of energy?


A) hydroelectric
B) wind
C) geothermal
D) coal
E) solar

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

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Conservation biology supports which of the following ethical principles?


A) Biodiversity is desirable for the biosphere and humans.
B) Biodiversity has value in and of itself, regardless of any practical human benefits.
C) Extinctions due to human actions are undesirable.
D) The complex interactions of ecosystems support biodiversity and are desirable.
E) All of the answer choices describe the principles of conservation biology.

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

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Which of the following statements about tropical rain forests is/are true?


A) Ranchers only temporarily benefit from deforestation.
B) People are settling in tropical rain forests due to road construction.
C) Humans remove vegetation for fuel or to feed animals.
D) Destruction of rain forests can lead to desertification.
E) All of the answer choices about tropical rain forests are true.

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

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