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Fifth Grade (Grade 5) Biology Questions

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Grade 5 Evolution
Charles Darwin gave to science the theory of                .
  1. revolution.
  2. evolution.
  3. gravity.
Grade 5 Adaptations and Behavior
An adaptation is a behavior or body part that helps organisms survive in an ecosystem.
  1. True
  2. False
Grade 5 Food Chains and Webs
What is an animal that eats a producer?
  1. consumer
  2. decomposer
  3. prey
Grade 5 Cell Structure and Function
What part of the plant cell holds the chlorophyll?
  1. chloroplast
  2. vacuole
  3. cell wall
Grade 5 Communities, Populations, and Ecosystems
What are the living and nonliving factors in an environment and all their interactions?
  1. community
  2. ecology
  3. food web
  4. ecosystem
Grade 5 Biomes
How are tundra and desert ecosystems similar?
  1. They both have rich soil.
  2. They both support a lot of plant life.
  3. They both receive little rainfall.
  4. They both have extremely warm temperatures.
Grade 5 Food Chains and Webs
What is most likely the next organism in this food chain?

blackberries --> squirrel -->                
  1. fox
  2. acorn
  3. mouse
  4. deer
Grade 5 Biomes
A                 is an example of a biome.
  1. pond
  2. bacteria
  3. grassland
  4. mammal
Grade 5 Taxonomy
                have hair or fur.
  1. Amphibians
  2. Mammals
  3. Birds
Grade 5 Skin, Skeleton, and Muscles
The substance that cushions the ends of bones and forms flexible body parts such as the ear and nose is
  1. tendons.
  2. ligaments.
  3. cartilage.
  4. joints.
Grade 5 Food Chains and Webs
Food webs illustrate
  1. that energy passes from organism to organism.
  2. where animals live.
  3. the differences in organisms.
Grade 5 Cell Structure and Function
The gel-like liquid that fills the cell is
  1. acid.
  2. oxygen.
  3. water.
  4. cytoplasm.
Grade 5 Biochemical Pathways
During photosynthesis, what do plants give off?
  1. water
  2. oxygen
  3. carbon dioxide
  4. all of the above
Grade 5 Taxonomy
A butterfly is a(n)                           , and a dog is a(n)                           .
  1. invertebrate; invertebrate
  2. invertebrate; vertebrate
  3. vertebrate; invertebrate
  4. vertebrate; vertebrate
Grade 5 Cell Structure and Function
What is a cell?
  1. basic unit of structure and function in a living thing
  2. things all nonliving things are made up of
  3. habitat of an organism
Grade 5 Communities, Populations, and Ecosystems
In an ecosystem, birds depend on insects to survive. If pesticides are spread to control the insect population, the bird population will most likely
  1. increase.
  2. decrease.
  3. decrease, then increase.
  4. increase, then decrease.
Grade 5 Cell Structure and Function
The nucleus of the cell is the
  1. control center.
  2. storage area.
  3. outer covering.
  4. energy processor.
Grade 5 Cell Structure and Function
What structure in a cell is considered the "power plant" of the cell?
  1. cell membrane
  2. mitochondrion
  3. nucleus
  4. cytoplasm
Grade 5 Anatomical Organization
Which two of these are in the wrong order (from smallest to largest)?

1. Organism - A single being in a population.
2. Organ system - All the systems in the organism.
3. Tissue - Parts of an Organ with specific jobs.
4. Organ - Parts of the organ system that work together.
5. Organelle - parts inside the cell the help the cell function.
6. Cell - tiny microorganisms that make up tissues.
7. Molecule - A cluster of atoms held together by chemical bonds.
  1. None
  2. 5 & 4
  3. 2 & 3
  4. 5 & 3
Grade 5 Skin, Skeleton, and Muscles
The                 system protects the body and gives it structure.
  1. muscular
  2. digestive
  3. skeletal
  4. circulatory
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