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

Ninth Grade (Grade 9) Biology Questions

You can create printable tests and worksheets from these Grade 9 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 191 Next
Grade 9 Food Chains and Webs
Which organisms can be found at the first, or lowest, trophic level?
  1. herbivores
  2. carnivores
  3. heterotrophs
  4. autotrophs
Grade 9 Food Chains and Webs
Grade 9 Cell Structure and Function
Which cell structure has a cell's genetic material?
  1. organelle
  2. nucleus
  3. cell envelope
  4. cytoplasm
Grade 9 Cell Structure and Function
The primary job of the cell wall is to
  1. protect the cell and keep its shape.
  2. store DNA.
  3. direct and monitor a cell's activities.
  4. help the cell move.
Grade 9 Communities, Populations, and Ecosystems
Grade 9 Cell Structure and Function
Which organelle is not found in animal cells?
  1. mitochondrion
  2. ribosome
  3. chloroplast
  4. smooth endoplasmic reticulum
Grade 9 Cell Structure and Function
Which structure is made up of fats and proteins and surrounds a cell?
  1. plasma membrane
  2. cell wall
  3. cell envelope
  4. cytoplasm
Grade 9 Cell Structure and Function
Grade 9 Communities, Populations, and Ecosystems
Every member of the same species that inhabits a region makes up a
  1. community.
  2. habitat.
  3. ecosystem.
  4. population.
Grade 9 Biochemical Pathways
Grade 9 Biotic and Abiotic
Which situation is a biotic factor operating within an ecosystem?
  1. the kind of climate in a given region
  2. carnivores that eat other animals
  3. the concentration of hydrogen gas in the air
  4. the rate of water flow in a body of water
Grade 9 Biochemical Pathways
Which are typically products of cellular respiration?
  1. carbon dioxide and water
  2. oxygen and carbon dioxide
  3. water and glucose
  4. glucose and oxygen
Grade 9 Biochemical Pathways
Which are typically products of photosynthesis?
  1. oxygen and carbon dioxide
  2. glucose and oxygen
  3. carbon dioxide and water
  4. water and glucose
Grade 9 Biochemical Pathways
Which correctly describes the purpose of photosynthesis?
  1. to release energy by decomposing glucose
  2. to store energy in the form of carbon dioxide
  3. to use sunlight energy to make sugars
  4. to create water for hydration
Grade 9 Conservation and Biodiversity
If fish reproduce at a slower rate than the rate at which they are caught, how will their population change?
  1. It will decrease.
  2. The fish will swim to other bodies of water.
  3. It will not change.
  4. It will increase dramatically.
Grade 9 Biochemical Pathways
Which most accurately describes the purpose of cellular respiration?
  1. to decompose glucose into energy that can be used for cellular functions
  2. to decompose usable energy into smaller parts
  3. to decompose different types of substances to be used to construct other parts of the cell
  4. all of the above
Previous Page 1 of 191 Next
You need to have at least 5 reputation to vote a question down. Learn How To Earn Badges.