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
Filter By Grade

You are browsing Grade 9 questions. View questions in All Grades.

Grade 2 Grade 3 Grade 4 Grade 5 Grade 6 Grade 7 Grade 8 Grade 9 Grade 10 Grade 11 Grade 12 College Graduate Continuing Education

Browse Questions

Ninth Grade (Grade 9) Biochemistry Questions

You can create printable tests and worksheets from these Grade 9 Biochemistry 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 26 Next
Grade 9 Macromolecules
Amino acids are the building blocks for                .
  1. carbohydrates
  2. DNA and RNA
  3. lipids
  4. proteins
Grade 9 Biochemical Pathways
[math]C_6H_12O_6 + 6O_2 rarr 6CO_2+6H_2O+"energy" [/math] is the balanced chemical equation for which process?
  1. Photosynthesis
  2. Glycolysis
  3. Cellular respiration
  4. Krebs cycle
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 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
Grade 9 Biochemical Pathways
What is the sum of every chemical reaction that occurs in the body?
  1. metabolism
  2. homeostasis
Grade 9 Biochemistry
Two of the four principle classes of organic compounds are proteins and nucleic acids. What is the relationship between proteins and nucleic acids?
  1. Nucleic acids contain the information to make proteins.
  2. Proteins are long polymers of nucleic acids.
  3. Nucleic acids use proteins for energy.
  4. Nucleic acids are a subset of proteins.
Grade 9 Biochemistry
If you look through the microscope at a cell and see a nucleus, mitochondria, chloroplasts, and a cell wall, what type of cell are you looking at?
  1. eukaryotic plant cells
  2. eukaryotic animal cells
  3. prokaryotic plant cells
  4. bacteria cells
Grade 9 Macromolecules
Phospholipids are the primary component of
  1. cell membranes.
  2. cell walls.
  3. ribosomes.
  4. steroids.
Grade 9 Biochemistry
The combined observations of Mattias Schleiden, Theodor Schwann, and Rudolph Virchow resulted in the formation of the cell theory. Which of the following is part of the cell theory?
  1. All cells contain the same organelles.
  2. All cells arise from carbon molecules.
  3. All living things are made of one or more cells.
  4. Cells are complex units of structure and function in organisms.
Grade 9 Biochemical Pathways
Photosynthesis is an instance of
  1. homeostasis.
  2. reproduction.
  3. metabolism.
  4. growth and development.
  5. cell structure.
Grade 9 Macromolecules
The substrate binds to the enzyme at the
  1. neuroreceptor.
  2. active site.
  3. reception area.
  4. receiving site.
Previous Page 1 of 26 Next
You need to have at least 5 reputation to vote a question down. Learn How To Earn Badges.