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 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) Macromolecules Questions

You can create printable tests and worksheets from these Grade 9 Macromolecules 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 2 of 13 Next
Grade 9 Macromolecules
An enzyme will                         if the pH or temperature is not optimal.
  1. catalyze more reactions
  2. synthesize
  3. denature
  4. grow
Grade 9 Macromolecules
Which macromolecule is usually hydrophobic and includes fats, oils, and sterols?
  1. carbohydrates
  2. lipids
  3. nucleic acids
  4. proteins
Grade 9 Macromolecules
Which class of macromolecules would a monosaccharide fall into?
  1. carbohydrate
  2. lipid
  3. nucleic acid
  4. protein
Grade 9 Macromolecules
What are the monomers of lipids?
  1. amino acids
  2. simple sugars
  3. fatty acids and glycerol
  4. nucleic acids
Grade 9 Macromolecules
Which statement about macromolecules is true?
  1. Cellulose is a polymer comprised of several glucose molecules.
  2. A polysaccharide is a complex lipid involved in storage.
  3. Steroids are complex proteins necessary to control body chemistry.
  4. Carbohydrates have glucose, phosphate, and bases.
Grade 9 Macromolecules
Water's polarity accounts for what properties? Select all the options that apply.
  1. cohesion
  2. adhesion
  3. surface tension
  4. strong solvent
Grade 9 Macromolecules
Which pair is a macromolecule with its correct function?
  1. nucleic acid, store short-term energy
  2. lipid, store long-term energy
  3. carbohydrate, transport molecules across membranes
  4. protein, store genetic information
Grade 9 Macromolecules
The tertiary level of protein synthesis involves the
  1. bonding of polypeptides.
  2. interactions of side chains (R-groups).
  3. the formation of an alpha helix or beta-pleated sheet.
  4. the bonding of amino acids through dehydration synthesis.
Grade 9 Macromolecules

This question is a part of a group with common instructions. View group »

Which molecule is the building block of proteins?
  1. amino acids
  2. DNA
  3. RNA
  4. enzymes
Grade 9 Macromolecules

This question is a part of a group with common instructions. View group »

Which statement is true concerning macromolecules?
  1. Simple sugars are made of polysaccharides.
  2. Glycerol is made of fatty acids.
  3. Polymers are made of monomers.
  4. Amino acids are made of proteins.
Grade 9 Macromolecules
The building blocks of a polymer are called
  1. organic molecules.
  2. macromolecules.
  3. monomers.
  4. proteins.
Grade 9 Macromolecules
The enzymes found in our bodies are examples of which macromolecule?
  1. fats
  2. lipids
  3. carbohydrates
  4. proteins
  5. isotopes
Grade 9 Macromolecules
Which statement describes the function of enzymes?
  1. They serve as biological impediments.
  2. They serve as catalysts in reactions.
  3. They serve as biological reactants.
  4. All of the above
Grade 9 Macromolecules
Which is NOT an example of a protein?
  1. enzyme
  2. hormone
  3. collagen
  4. fruit
Previous Page 2 of 13 Next