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Third Grade (Grade 3) Biology Questions

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Grade 3 Adaptations and Behavior
A spider spinning a web is an example of
  1. mimicry.
  2. learned behavior.
  3. instinct.
  4. physical adaptation.
Grade 3 Adaptations and Behavior
What is the term that means to travel from one place to another?
  1. hibernate
  2. instinct
  3. camouflage
  4. migrate
Grade 3 Adaptations and Behavior
A bad smell is an adaptation that                                           .
  1. keeps animals away or attracts pollinators
  2. pokes animals that try to eat the plant
  3. makes animals sick or itchy
  4. keeps animals intact with one another
Grade 3 Botany
How are seeds spread?
  1. air
  2. water
  3. animal
  4. all of above
Grade 3 Botany
Leaves can help plants by
  1. holding the plant up.
  2. keeping the plant from blowing away.
  3. holding the plant in the soil.
  4. balancing the water in the plant.
Grade 3 Development and Reproduction
How a plant germinates, grows, and reproduces is the plant's
  1. life cycle.
  2. flowering plant.
  3. embryo.
  4. seedling.
Grade 3 Food Chains and Webs
An animal that eats both plants and animals is called a(n)
  1. carnivore.
  2. herbivore.
  3. omnivore.
  4. none of the above
Grade 3 Communities, Populations, and Ecosystems
Which statement is a good description of the HABITAT of an alligator?
  1. Alligators live in the desert.
  2. Alligators live on the bottom of a pond and come on land when it is sunny and warm.
  3. Alligators eat fish, birds, and other small animals.
  4. Alligators have scales on their skin for protection.
Grade 3 Botany
A                 is a plant structure that makes seeds.
  1. seed
  2. fruit
  3. flower
  4. seedling
Grade 3 Biotic and Abiotic
                is the pattern of weather in a place over a long time.
  1. Climate
  2. Soil
  3. Snow
  4. Ecosystem
Grade 3 Botany
                are substances that help living things grow and stay healthy. They are part of soil.
  1. Sun rays
  2. Roots
  3. Leaves
  4. Nutrients
Grade 3 Botany
Plants use a gas called                 to help them make food.
  1. photosynthesis
  2. carbon dioxide
  3. oxygen
  4. air
Grade 3 Adaptations and Behavior
Skin color and camouflage are examples of adaptations.
  1. True
  2. False
Grade 3 Food Chains and Webs
Which is a producer?
  1. Fall - Tree - Small
  2. Fall - Mushrooms - Small
Grade 3 Zoology
An invertebrate is an animal that
  1. has a spine.
  2. that lacks a spine.
  3. eats fruit and meat.
  4. that eats plants.
Grade 3 Biomes
Caribou and polar bears live in which ecosystem?
  1. desert
  2. tundra
  3. grasslands
  4. tropical forest
Grade 3 Botany
The process of a seed starting to grow underground is called
  1. growth.
  2. pollination.
  3. rooting.
  4. germination.
Grade 3 Conservation and Biodiversity
When we cut down trees or drain wetlands, what do we do to the habitats of many living things?
  1. help
  2. destroy
  3. build
  4. plant
Grade 3 Development and Reproduction
The sprouting of a seed is called
  1. farming.
  2. germination.
  3. agriculture.
  4. planting.
Grade 3 Botany
Plants change sunlight into food through the process of
  1. solar energy.
  2. photosynthesis.
  3. heat.
  4. temperature.
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