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Fourth Grade (Grade 4) Biology Questions

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Grade 4 Taxonomy
The largest group into which an organism is classified is the
  1. order.
  2. class.
  3. kingdom.
  4. genus.
Grade 4 Food Chains and Webs
Which organism would most likely come between the grass and the snake in a prairie food chain?
Pictograph - Grass?Pictograph - Snake
  1. rabbit
  2. wheat
  3. coyote
  4. clover
Grade 4 Adaptations and Behavior
A physical adaptation that helps an animal hide from predators is a(n)
  1. adaptation.
  2. migration.
  3. camouflage.
  4. instinct.
Grade 4 DNA, RNA, and Genetics
A characteristic of a living thing is a(n)
  1. kingdom.
  2. fossil.
  3. organ.
  4. trait.
Grade 4 Zoology
Organisms do not compete for
  1. food.
  2. sunlight.
  3. camouflage.
  4. water.
Grade 4 Communities, Populations, and Ecosystems
Where do almost all ecosystems get their energy from?
  1. soil.
  2. air.
  3. Sun.
Grade 4 Food Chains and Webs
A giraffe's ecosystem is found throughout Africa. Giraffes eat leaves off of tall trees. They may eat veggies or fruits on occasion. Giraffes will never hunt or eat other animals. Giraffes are
  1. herbivores.
  2. decomposers.
  3. omnivores.
  4. carnivores.
Grade 4 Microbiology
Germs are
  1. a yummy snack.
  2. organisms so small they can only be seen with a microscope.
  3. insects.
  4. a vegetable.
Grade 4 Food Chains and Webs
A lion does not eat veggies or fruit. They do not eat plants or grass. They eat only meat. This kind of animal is a(n)
  1. herbivore.
  2. decomposer.
  3. omnivore.
  4. carnivore.
Grade 4 Respiration, Digestion, and Excretion
Your heart and                 work together to supply your body with oxygen and remove carbon dioxide from your body.
  1. stomach
  2. fist
  3. lungs
  4. brain
Grade 4 Skin, Skeleton, and Muscles
A system that includes all the bones in the body is a
  1. joint.
  2. skeleton.
  3. torso.
  4. skull.
Grade 4 Cell Structure and Function
Which part of the cell controls everything the cell does?
  1. chloroplast
  2. mitochondrion
  3. nucleus
  4. tissue
Grade 4 Circulatory and Immune Systems
Your heart
  1. is a muscle.
  2. carries carbon dioxide to your cells.
  3. holds your emotions.
  4. all the above
Grade 4 Adaptations and Behavior
An adaptation is
  1. movement from one area to another.
  2. loss of a kind of living thing.
  3. a body part or behavior that helps a living thing survive.
  4. behavior that an animal is born with.
Grade 4 Conservation and Biodiversity
Which is a cause of habitat destruction?
  1. too many plants
  2. thriving animals
  3. great weather
  4. pollution
Grade 4 Communities, Populations, and Ecosystems
A habitat provides evidence that organisms existed long ago.
  1. True
  2. False
Grade 4 Biotic and Abiotic
Which is an abiotic factor in an ecosystem?
  1. ant
  2. decaying plant
  3. earthworm
  4. sand
Grade 4 Food Chains and Webs
Select an example of a decomposer.
  1. bumblebee
  2. fly
  3. mushroom
  4. bear
Grade 4 Adaptations and Behavior
What two adaptations do animals have to avoid being captured?
  1. mimicry and camouflage
  2. hibernation and mimicry
  3. camouflage and hibernation
Grade 4 Communities, Populations, and Ecosystems
Recently, a family of bobcats moved into an area with a large rabbit population. What changes may occur in the ecosystem?
  1. The rabbit population may increase.
  2. The rabbit population may decrease.
  3. The bobcat population may decrease.
  4. The bobcat population may stay the same.
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