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Third Grade (Grade 3) Biology Questions

You can create printable tests and worksheets from these Grade 3 Biology questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

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Grade 3 Food Chains and Webs
An herbivore is animal that
  1. only eats fruit.
  2. only eats meat.
  3. only eats plants.
  4. only eats plants and meats.
Grade 3 Adaptations and Behavior
Grade 3 Development and Reproduction
Which of these things has a life cycle?
  1. Plants
  2. Animals
  3. Humans
  4. All of the above
Grade 3 Adaptations and Behavior
Grade 3 Cell Structure and Function
What are organelles?
  1. Tiny little musical instruments, much like the calliope.
  2. A cover band made up of retired science teachers.
  3. Smaller structures within the cell that have specialized jobs.
  4. Theoretical structures that travel intact through multidimensional space.
Grade 3 Skin, Skeleton, and Muscles
Grade 3 Skin, Skeleton, and Muscles
Thick fluid inside bones is called                .
  1. bone marrow
  2. primordial ooze
  3. colostrum
  4. gastric enzymes
Grade 3 Skin, Skeleton, and Muscles
What are osteoblasts?
  1. a bad 80's band
  2. cells that make new bone
  3. the weapons used on Ghostbusters
  4. cells that attack viruses
Grade 3 Skin, Skeleton, and Muscles
Osteoporosis is a disease that causes                   .
  1. warts
  2. green skin
  3. excess hair growth
  4. weakened bones
Grade 3 Skin, Skeleton, and Muscles
What is the skeletal system?
  1. A network of bones that supports the body.
  2. The nearest galaxy, shaped like the human body.
  3. A collection of collapsed mine tunnels.
  4. Public infrastructure referred to as "bare bones."
Grade 3 Biochemical Pathways
Grade 3 Adaptations and Behavior
An instinct is a behavior that animals                                
  1. copy.
  2. are born to do.
  3. teach each other.
  4. must learn so they can survive.
Grade 3 Biomes
Caribou and polar bears live in which ecosystem?
  1. desert
  2. tundra
  3. grasslands
  4. tropical forest
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