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

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 5 of 26 Next
Grade 9 Biochemical Pathways
Which elements are usually found in the majority of living things?
  1. oxygen, carbon, hydrogen, and calcium
  2. oxygen, carbon, hydrogen, and nitrogen
  3. oxygen, carbon dioxide, hydrogen, and nitrogen
  4. oxygen, carbon, sodium, and nitrogen
Grade 9 Macromolecules
Grade 9 Biochemical Pathways
Oxygen made during photosynthesis results from the
  1. absorption of light.
  2. splitting of water molecules.
  3. mitochondrial membranes.
  4. splitting of carbon dioxide molecules.
Grade 9 Biochemistry
A florist places a bouquet of white carnations in water containing blue dye. After a time, the flowers turn blue. What process helped the carnations to change color?
  1. Water’s ability to form crystals
  2. Ability of H2O to dissolve NaCl
  3. Cohesion and adhesion of water molecules
  4. Formation of covalent bonds between hydrogen and oxygen molecules
Grade 9 Biochemical Pathways
What are the two kinds of fermentation?
  1. alcohol and glucose
  2. lactic acid and alcohol
  3. alcoholic acid and yeast
  4. photosynthesis and respiration
Grade 9 Macromolecules
The monomers of lipids are
  1. amino acids and fatty acids.
  2. glycerol and amino acids.
  3. glycerol and fatty acids.
  4. glucose and fatty acids.
  5. glycerol and peptides.
Grade 9 Macromolecules
Grade 9 Macromolecules
                are commonly known as fats, oils, and waxes.
  1. Carbohydrates
  2. Nucleic acids
  3. Proteins
  4. Sugars
  5. Lipids
Grade 9 Macromolecules
Grade 9 Biochemical Pathways
Photosynthesis occurs in
  1. plants.
  2. some protists.
  3. some bacteria.
  4. all of the above.
Grade 9 Macromolecules
What monomers make up the nucleic acids DNA and RNA?
  1. amino acids
  2. carbohydrates
  3. enzymes
  4. nucleotides
  5. simple sugars
Grade 9 Biochemical Pathways
Which process is not anaerobic?
  1. glycolysis
  2. fermentation
  3. photosynthesis
  4. the Krebs cycle
Grade 9 Macromolecules
Grade 9 Macromolecules
DNA and RNA are examples of what type of macromolecule?
  1. proteins
  2. nucleic acids
  3. carbohydrates
  4. lipids
Grade 9 Macromolecules
Why must cells produce many different kinds of enzymes?
  1. Enzymes are consumed quickly.
  2. Most cellular reactions need a specific, unique enzyme.
  3. They need some way to use the proteins they consume.
  4. Enzymes are not very helpful in speeding up reactions.
Previous Page 5 of 26 Next