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Biology Questions - All Grades

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Grade 7 Human Reproduction
Grade 11 Evolution
Breeding cats to produce only white ones is an example of                       .
  1. modification selection
  2. breed selection
  3. natural selection
  4. artificial selection
Grade 10 Macromolecules
Grade 9 Cell Structure and Function
Mitosis is a cellular process that produces                                                 .
  1. two genetically identical cells
  2. four genetically identical cells
  3. two similar but not genetically identical cells
  4. four similar but not genetically identical cells
Grade 11 DNA, RNA, and Genetics
Grade 9 Skin, Skeleton, and Muscles
The three primary types of muscle fiber present in the human body are                                 .
  1. smooth, cardiac, and digestive
  2. cardiac, respiratory, and smooth
  3. skeletal, smooth, and cardiac
  4. skeletal, cardiac, and digestive
Grade 7 Biotic and Abiotic
Grade 6 Food Chains and Webs
Animals that eat other animals are                .
  1. omnivores.
  2. biomes.
  3. herbivores.
  4. carnivores.
Grade 9 Biotic and Abiotic
Grade 7 Evolution
Grade 4 Food Chains and Webs
Grade 4 Communities, Populations, and Ecosystems
What is an ecosystem?
  1. place where animals go eat.
  2. place where animals go to graze.
  3. community of plants and animals and the physical environment in which they live.
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 8 Biotic and Abiotic
Grade 4 Adaptations and Behavior
Grade 5 Communities, Populations, and Ecosystems
A population can survive within an ecosystem if the                                                   .
  1. habitat is large enough to provide shelter.
  2. group can migrate each season.
  3. niche is completely unoccupied by another species.
  4. basic needs can be met.
Grade 10 Food Chains and Webs
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