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Tenth Grade (Grade 10) Ecology Questions

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Grade 10 Biotic and Abiotic
The living parts of an environment are the                .
  1. abiotic factors
  2. biotic factors
  3. producers
  4. predators
Grade 10 Symbiosis
The relationship between a tick and its host is an example of                .
  1. commensalism
  2. succession
  3. parasitism
  4. mutualism
Grade 10 Food Chains and Webs
Which organism occupies the top consumer position?
Food Web Without Text Labels
  1. mushrooms
  2. hawk
  3. mouse
  4. snake
Grade 10 Biomes
The two most important characteristics that influence land biomes are                              .
  1. salinity and temperature
  2. precipitation and depth
  3. salinity and latitude
  4. temperature and precipitation
Grade 10 Biotic and Abiotic
Essential materials for growth and reproduction are examples of                        .
  1. limiting factors.
  2. tolerance.
  3. atmospheric factors.
  4. biogeochemical factors.
Grade 10 Conservation and Biodiversity
The body of fresh water, salt water, and snow that is found aboveground is                .
  1. a river system
  2. a watershed
  3. an aquifer
  4. surface water
Grade 10 Communities, Populations, and Ecosystems
Similar organisms that can reproduce by interbreeding belong to the same                .
  1. ecosystem
  2. environment
  3. habitat
  4. species
Grade 10 Succession
Fires, hurricanes, and other natural disturbances can result in                .
  1. succession
  2. parasitism
  3. competition
  4. commensalism
Grade 10 Biotic and Abiotic
Which is a biotic factor?
  1. predator
  2. water
  3. temperature
  4. pH
Grade 10 Symbiosis
What relationship exists between a caribou and a wolf?
  1. symbiotic
  2. predator-prey
  3. mutualistic
  4. commensalistic
Grade 10 Communities, Populations, and Ecosystems
The physical environment in which a species lives and to which it is adapted is its                .
  1. niche
  2. habitat
  3. community
  4. trophic level
Grade 10 Communities, Populations, and Ecosystems
What is the greenhouse effect?
  1. The ability of a planet to grow plants.
  2. The effect in a planet's atmosphere that causes localized precipitation.
  3. The release of thermal energy by the atmosphere.
  4. The trapping of thermal energy by the atmosphere.
Grade 10 Biogeochemical Cycles
Nutrients move through an ecosystem in
  1. energy pyramids.
  2. ecological pyramids.
  3. biogeochemical cycles.
  4. the water cycle.
Grade 10 Biogeochemical Cycles
How do living things contribute to the water cycle?
  1. evaporation
  2. condensation
  3. precipitation
  4. transpiration
Grade 10 Ecology
Which order of organizational levels is correct, from smallest to largest?
  1. population, community, ecosystem, biome
  2. population, community, biosphere, biome
  3. community, biome, biosphere, ecosystem
  4. biome, ecosystem, community, population
Grade 10 Conservation and Biodiversity
Which is a reason species are endangered?
  1. loss of habitat
  2. invasive species
  3. climate change
  4. all of the above
Grade 10 Conservation and Biodiversity
What is an endangered species?
  1. species in danger of extinction
  2. species in Africa
  3. species in developing countries
  4. species that are in zoos
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