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Sixth Grade (Grade 6) Biology Questions

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Grade 6 Food Chains and Webs
Some beetles break down the remains of dead animals. Some mushrooms break down the remains of dead trees. These actions most benefit plants by what?
  1. returning nutrients to the soil.
  2. releasing oxygen into the air.
  3. making space for new animals.
  4. decreasing the population of herbivores.
Grade 6 Biomes
Grade 6 Food Chains and Webs
Grade 6 Communities, Populations, and Ecosystems
Place the categories in order from smallest to largest.
  1. biosphere, ecosystem, community, population, organism
  2. organism, population, community, ecosystem, biosphere
  3. biosphere, population, ecosystem, community, organism
  4. organism, community, ecosystem, population, biosphere
Grade 6 Food Chains and Webs
Animals that eat other animals are                .
  1. omnivores.
  2. biomes.
  3. herbivores.
  4. carnivores.
Grade 6 Symbiosis
Grade 6 Food Chains and Webs
Grade 6 Biomes
What biome can be very hot or cold and has very little rain?
  1. tundra
  2. desert
  3. savanna
  4. tropical rain forest
Grade 6 Symbiosis
Grade 6 Cell Structure and Function
Grade 6 Biotic and Abiotic
Grade 6 Symbiosis
Grade 6 Communities, Populations, and Ecosystems
Grade 6 Cell Structure and Function
What is the function of the cell wall?
  1. tells the cell what to do
  2. lets water pass in and out
  3. lets molecules pass in and out
  4. gives the plant structure and support
Grade 6 Communities, Populations, and Ecosystems
What is an ecosystem?
  1. something that affects a certain population
  2. all living and nonliving things in a particular area
  3. an increase in the Earth's temperature
  4. organisms that make their own food
Grade 6 Biomes
Grade 6 Communities, Populations, and Ecosystems
Grade 6 Anatomical Organization
Organs in the body work together to form
  1. tissues.
  2. systems.
  3. cells.
Grade 6 Food Chains and Webs
                eat both plants and animals.
  1. Carnivores
  2. Herbivores
  3. Omnivores
  4. Scavengers
  5. Decomposers
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