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Fourth Grade (Grade 4) Biology Questions

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Grade 4 Food Chains and Webs
A                 is always at the bottom of a food chain.
  1. bird
  2. carnivore
  3. producer
  4. pyramid
Grade 4 Adaptations and Behavior
An adaptation in which an animal looks very much like another animal or an object is
  1. mimicry.
  2. camouflage.
  3. body covering.
Grade 4 Communities, Populations, and Ecosystems
An ecosystem can be very small.
  1. True
  2. False
Grade 4 Communities, Populations, and Ecosystems
A group of the same kind of individuals living in the same area is called a population.
  1. True
  2. False
Grade 4 Communities, Populations, and Ecosystems
Suppose there are two ecosystems, A and B. Ecosystem A has moist soil, seeds, healthy communities, mild temperatures, and plenty of water. Ecosystem B has sandy and rocky soil, little or no water, no communities, and very hot temperatures. What is most likely to happen?
  1. Plants in A will be smaller and fewer than plants in B.
  2. Plants in B will be larger and more abundant.
  3. Plants in B will be likely to attract communities.
  4. Plants in A will be larger and more abundant.
Grade 4 Respiration, Digestion, and Excretion
This substance, also known as "spit," is in your mouth to help break up food.
  1. medicine
  2. salt
  3. taste buds
  4. saliva
Grade 4 Food Chains and Webs
Everyone in our class eats chicken, pig, cow, fish, turkey, and all sorts of other animals. Everyone in our class also eats plants such as salad and spinach. We also eat fruits and veggies such as apples, bananas, grapes, kiwi, potatoes, carrots, corn, and much more. The best description for humans is that we are
  1. herbivores.
  2. decomposers.
  3. omnivores.
  4. carnivores.
Grade 4 Biomes
What is another term for a prairie biome?
  1. taiga
  2. forest
  3. tundra
  4. grassland
Grade 4 Biotic and Abiotic
Which are examples of non-living things?
  1. chair, desk, window, dog
  2. dog, cat, frog, tree, wood
  3. plastic, cup, window, rock
  4. dinosaur, paper, pencil
Grade 4 Food Chains and Webs
A decomposer
  1. wants to put food away.
  2. puts food in a vacuole.
  3. makes food.
  4. breaks down wastes and the remains of other organisms.
Grade 4 Biochemical Pathways
Plants take in                         and give off                        .
  1. carbon dioxide; oxygen
  2. helium; oxygen
  3. carbon dioxide; glucose
  4. oxygen; carbon dioxide
Grade 4 Respiration, Digestion, and Excretion
Which part of the digestive system makes food mostly liquid?
  1. stomach
  2. esophagus
  3. small intestine
  4. large intestine
Grade 4 Communities, Populations, and Ecosystems
A niche is a(n)
  1. community of animals.
  2. organism's special role in the environment.
  3. kind of habitat.
  4. part of the food web.
Grade 4 Adaptations and Behavior
In what way have animals adapted their vision to survive?
  1. closing their eyes
  2. having eyes that sit on top or on both sides of their head
  3. blinking their eyes fast
Grade 4 Food Chains and Webs
The steps in which organisms get the food they need to live is a
  1. food web.
  2. food chain.
  3. predator.
  4. prey.
Grade 4 Biology
People and trees are both living.

Person - SmallTree - Large

Which life processes occur in both people and trees?
  1. growth and movement
  2. making food and growth
  3. germination and reproduction
  4. reproduction and making food
Grade 4 Zoology
                      care for their young by providing food, protection, and grooming.
  1. Baby animals
  2. Adult animals
  3. Dying animals
  4. Recently born animals
Grade 4 Adaptations and Behavior
Instincts are behaviors that animals are born with.
  1. True
  2. False
Grade 4 Protists and Fungi
Which consumer microorganisms change body shape to catch their food?
  1. protists
  2. bacteria
  3. amoeba
  4. algae
Grade 4 Adaptations and Behavior
What adaptation do some birds have to survive cold weather?
  1. hibernation
  2. migration to warmer climates
  3. staying inside warm trees
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