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Eleventh Grade (Grade 11) Ecology Questions

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Grade 11 Communities, Populations, and Ecosystems
An ecosystem can be assigned worth since it can be used to accomplish a goal. This is known as                   .
  1. provisioning value
  2. intrinsic value
  3. instrumental value
  4. natural value
Grade 11 Conservation and Biodiversity
Large-scale farming leads to a loss of                 for native species.
  1. nutrients
  2. habitat
  3. pollution
  4. ozone
Grade 11 Conservation and Biodiversity
Why is biodiversity so important to humans?
  1. Most scientists say it is important.
  2. Humans want to live a long life.
  3. Biodiversity helps maintain a clean atmosphere.
  4. Humans need to eat plants.
Grade 11 Conservation and Biodiversity
The most significant cause of species decline and extinction throughout the world is
  1. habitat loss.
  2. overharvesting.
  3. pollution.
  4. climate change.
Grade 11 Conservation and Biodiversity
What happens in a biosphere reserve?
  1. Sustainable agriculture and tourism are permitted in different zones.
  2. Human activities are allowed throughout the reserve.
  3. Human activities are restricted to the central core of the reserve.
  4. There are no human activities permitted.
Grade 11 Communities, Populations, and Ecosystems
Which place represents an ecosystem?
  1. fish tank
  2. prairie
  3. lake
  4. all of these
Grade 11 Biomes
Which describes a temperate deciduous forest?
  1. receives the least amount of precipitation
  2. mostly grassland with a few trees
  3. forest floor has high levels of light in early spring
  4. evergreen trees present
Grade 11 Ecology
What is the study of how living things interact with each other and their nonliving environment?
  1. environmental science
  2. zoology
  3. ecology
  4. biochemistry
Grade 11 Biomes
Which animal lives on the tundra?
  1. tiger
  2. turtle
  3. polar bear
  4. lion
Grade 11 Biomes
Humid                 regions are near the equator.
  1. continental
  2. subtropical
  3. tropical
  4. polar
Grade 11 Ecology
Which is the thinnest of Earth's spheres?
  1. biosphere
  2. atmosphere
  3. hydrosphere
  4. geosphere
Grade 11 Conservation and Biodiversity
A species that is                 has no more living members.
  1. extinct
  2. endangered
  3. omnivorous
  4. predatory
Grade 11 Biomes
In which biome would the kangaroos of Australia be found?
  1. grassland
  2. desert
  3. rain forest
  4. taiga
Grade 11 Biomes
According to the map of the world's biomes, which covers the most area?
  1. taiga
  2. desert
  3. tropical rainforest
  4. savanna
Grade 11 Biogeochemical Cycles
What type of coal is the most abundantly found in the U.S.?
  1. anthracite
  2. bituminous
  3. lignite
  4. peat
Grade 11 Biomes
Which animal might be found living in a taiga?
  1. spotted owl
  2. kangaroo rat
  3. zebra
  4. moose
Grade 11 Conservation and Biodiversity
Which trend was identified by the Convention on Biological Diversity between 2002 and 2010?
  1. Over half of the threatened species have moved away from extinction.
  2. Very few plant species are at risk of extinction.
  3. The genetic diversity of crops is increasing.
  4. The human ecological footprint has increased.
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