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Macromolecules Questions - All Grades

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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 12 Macromolecules
Which organic molecule contains this type of functional group?
Structural Formula - Phosphate
  1. carbohydrate
  2. protein
  3. steroid
  4. nucleic acid
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 7 Macromolecules
What is the code for a specific amino acid?
  1. a single base
  2. a set of two bases
  3. a group of three bases
  4. two base pairs together
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 12 Macromolecules
What does an allosteric inhibitor do?
  1. It changes the shape of the enzyme.
  2. It increases the concentration of the products.
  3. It decreases the concentration of the inactive enzymes.
  4. It changes the shape of the substrate.
Grade 11 Macromolecules
Which characteristic distinguishes carbohydrates from other macromolecules?
  1. Carbohydrates are constructed of monomers that always have a ring shape.
  2. Carbohydrates never contain nitrogen.
  3. Carbohydrates consist of a carbon bonded to hydrogen and a hydroxyl group.
  4. Carbohydrates contain glycerol.
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 10 Macromolecules
Which macromolecules are the primary energy source for organisms?
  1. nucleic acids
  2. proteins
  3. carbohydrates
  4. lipids
Grade 10 Macromolecules
Structural Formula - Carbon Ring Glucose
The glucose molecule is a monomer for which class of macromolecules?
  1. carbohydrates
  2. lipids
  3. proteins
  4. nucleic acids
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 12 Macromolecules
Large biological molecules are synthesized by removing
  1. carbon.
  2. oxygen.
  3. covalent bonds.
  4. peptides.
  5. water.
Grade 9 Macromolecules
The building blocks of a polymer are called
  1. organic molecules.
  2. macromolecules.
  3. monomers.
  4. proteins.
Grade 10 Macromolecules
                are the proteins that speed up a chemical reaction.
  1. Minerals
  2. Vitamins
  3. Antibodies
  4. Enzymes
Grade 8 Macromolecules
What is glucose made of?
  1. chlorophyll, chloroplasts, and sugar
  2. carbon, hydrogen, and oxygen
  3. water, hydrogen, and oxygen
  4. chlorophyll, energy, and carbon
Grade 7 Macromolecules
Carbohydrates are a group of compounds made of
  1. amino acids.
  2. nucleotides.
  3. enzymes.
  4. sugars.
Grade 12 Macromolecules
Which is the macromolecule?
  1. oxygen
  2. bacteria
  3. protein
  4. fruit fly
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