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Macromolecules Questions - All Grades

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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 10 Macromolecules
Living things use carbohydrates as their main source of                  .
  1. energy
  2. DNA
  3. protection
  4. none of the above
Grade 11 Macromolecules
Linkages between the monomers of proteins are
  1. unsaturated fatty acids.
  2. peptide bonds.
  3. lipids.
  4. alpha helices.
Grade 7 Macromolecules

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

Which macromolecules form when long chains of molecules called nucleotides join together?
  1. proteins
  2. lipids
  3. carbohydrates
  4. nucleic acids
Grade 7 Macromolecules
                can cause molecules to join together as well as break apart.
  1. Proteins
  2. Lipids
  3. Enzymes
  4. Ionic compounds
Grade 7 Macromolecules
Which macromolecule does not dissolve in water?
  1. carbohydrates
  2. lipids
  3. proteins
  4. nucleic acids
Grade 9 Macromolecules
Which is NOT an example of a protein?
  1. enzyme
  2. hormone
  3. collagen
  4. fruit
Grade 7 Macromolecules
Proteins are polymers formed from                .
  1. lipids
  2. carbohydrates
  3. amino acids
  4. nucleic acids
Grade 12 Macromolecules
All are properties of water EXCEPT
  1. adhesion.
  2. cohesion.
  3. heat capacity.
  4. speeding up reactions.
Grade 10 Macromolecules
Proteins are made of
  1. fatty acids.
  2. nucleotides.
  3. amino acids.
  4. sugars.
Grade 10 Macromolecules
Which macromolecule functions in quick energy for an organism?
  1. protein
  2. nucleic acid
  3. lipid
  4. carbohydrate
Grade 9 Macromolecules
The secondary structure of a protein involves
  1. a chain of amino acids.
  2. alpha-helices and beta-pleated sheets.
  3. three-dimensional folding.
  4. multiple chains of amino acids.
Grade 9 Macromolecules
What macromolecule contains the code for building proteins?
  1. collagen
  2. DNA
  3. polysaccharide
  4. RNA
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