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Eleventh Grade (Grade 11) Macromolecules Questions

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Grade 11 Macromolecules
Which is a general term attributed to a large and complex molecule?
  1. nucleic acid
  2. macromolecule
  3. polymer
  4. phosphate
Grade 11 Macromolecules
The main components that make up DNA are                               .
  1. two dipeptides
  2. a dipeptide and an amino acid
  3. a single strand of nucleotides
  4. two strands of nucleotides
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 11 Macromolecules
Linkages between the monomers of proteins are
  1. unsaturated fatty acids.
  2. peptide bonds.
  3. lipids.
  4. alpha helices.
Grade 11 Macromolecules
Which property classifies cholesterol as a lipid?
  1. It contains double bonds between its carbon molecules.
  2. It is soluble in ether.
  3. It has carbon molecules that can form rings or long chains.
  4. It cannot be dissolved in water of any temperature.
Grade 11 Macromolecules
Which macromolecule has a monomer known as a monosaccharide?
  1. lipids
  2. nucleic acids
  3. carbohydrates
  4. steroids
Grade 11 Macromolecules
In general, an enzyme is a protein.
  1. True
  2. False
Grade 11 Macromolecules
Carbohydrates are primarily known to provide
  1. fat storage.
  2. energy.
  3. hormones.
  4. DNA.
Grade 11 Macromolecules

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

Which carbon-based molecules hold genetic information?
  1. nucleic acids
  2. carbohydrates
  3. lipids
  4. proteins
Grade 11 Macromolecules
Which macromolecule creates alpha helix and beta sheet formations?
  1. carbohydrates
  2. lipids
  3. nucleic acids
  4. proteins
Grade 11 Macromolecules
Which statement best defines organic compounds?
  1. They are compounds that do not contain both carbon and hydrogen.
  2. They are compounds that contain lipids, proteins, and nucleic acids.
  3. They are compounds used for "quick energy."
  4. They are compounds that contain both carbon and hydrogen atoms.
Grade 11 Macromolecules
The latest technique for the separation, isolation, and purification of an organic compound is                                    .
  1. chromatography
  2. distillation under reduced pressure
  3. differential extraction
  4. fractional crystallization
Grade 11 Macromolecules
Which macromolecule has a monomer known as a monosaccharide?
  1. lipids
  2. nucleic acids
  3. carbohydrates
  4. steroids
Grade 11 Macromolecules
Which statement correctly describes enzymes in general?
  1. They are made up of nucleotides.
  2. They are, with few exceptions, proteins.
  3. They are the key to life.
  4. They are hormones.
Grade 11 Macromolecules
What are the four main groups of organic molecules that combine to build cells and their parts? Select all that apply.
  1. water (hydration)
  2. carbohydrates (energy)
  3. lipids (energy and energy storing)
  4. vitamins and minerals (various functions)
  5. protein (building muscles)
  6. nucleic acids (storing and transmitting genetic information)
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