Want to see correct answers?
Login or join for free!
  Biology Worksheets
Looking for Biology worksheets?
Check out our pre-made Biology worksheets!
Share/Like This Page

Eighth Grade (Grade 8) Biology Questions

You can create printable tests and worksheets from these Grade 8 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.

Previous Page 1 of 72 Next
Grade 8 Cell Structure and Function
Grade 8 Cell Structure and Function
Grade 8 Biochemical Pathways
In what process do cells obtain energy from sugar molecules?
  1. photosynthesis
  2. nitrogen cycle
  3. respiration
  4. food chains
Grade 8 Human Reproduction
Which sex cell is produced in males?
  1. egg
  2. ovary
  3. testis
  4. sperm
Grade 8 Food Chains and Webs
What is the purpose of a food chain?
  1. shows what organisms eat which foods
  2. shows the importance of the Sun's energy
  3. depicts the predator/prey relationships between organisms
  4. shows the transfer of energy between trophic levels
Grade 8 Cell Structure and Function
What structure in a plant cell enables the cell to capture energy from the Sun?
  1. cell wall
  2. chloroplast
  3. mitochondrion
  4. central vacuole
Grade 8 Cell Structure and Function
Grade 8 Human Reproduction
What process involves an egg being discharged from an ovary?
  1. fertilization
  2. ovulation
  3. negative feedback
  4. freedom
Grade 8 Cell Structure and Function
Grade 8 Food Chains and Webs
Organisms that exclusively feed on producers are
  1. herbivores.
  2. omnivores.
  3. carnivores.
  4. predators.
Grade 8 Communities, Populations, and Ecosystems
The pond where a catfish lives is best described as a(n)
  1. habitat.
  2. population.
  3. ecosystem.
  4. organism.
Grade 8 Food Chains and Webs
Grade 8 Cell Structure and Function
What is the function of the part represented by C in the cell shown?
Animal Cell
  1. builds proteins
  2. supports cell shape
  3. controls cell activities
  4. releases energy from food
Grade 8 Cell Structure and Function
Grade 8 Cell Structure and Function
Lysosomes in the cell work to
  1. get rid of waste.
  2. provide protein.
  3. store all information.
  4. transport materials.
Grade 8 Cell Structure and Function
Grade 8 Biotic and Abiotic
What is a biotic factor in a prairie dog ecosystem? (Select all that apply.)
  1. grass and other plants that the prairie dog eats
  2. hawks, ferrets, and other animals that hunt prairie dogs
  3. the soil that provides the prairie dog with a home
  4. worms, fungi, and bacteria that also live in the soil
Previous Page 1 of 72 Next
You need to have at least 5 reputation to vote a question down. Learn How To Earn Badges.