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Eleventh Grade (Grade 11) Macromolecules Questions

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Grade 11 Macromolecules
Grade 11 Macromolecules
Which of these properties classified 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
Carbohydrates are primarily known to provide a source of
  1. storing fat
  2. energy
  3. producing hormones
  4. making DNA
Grade 11 Macromolecules
Which of the following statements correctly describes enzymes in general?
  1. They're 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
Which statement best defines organic compounds?
  1. They 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 main components that make up DNA are
  1. dipetide
  2. dipeptide and an amino acid
  3. single strand of nucleotides
  4. two strands of nucleotides
Grade 11 Macromolecules
Which of the following creates a* helix and b* sheet formations?
  1. Carbohydrates
  2. Lipids
  3. Nucleic Acids
  4. Proteins
Grade 11 Macromolecules
Which of the following characteristics 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
Which statement correctly describes one characteristic and essential function of carbon?
  1. It serves as a component of water.
  2. It provides the backbone of all organic molecules.
  3. It serves as part of all hydrogen bonds.
  4. All of the above are true.
Grade 11 Macromolecules
A structural lipid is known as a(n)
  1. fat.
  2. oil.
  3. steroid.
  4. phosphoglyceride.
Grade 11 Macromolecules
Choose the two main functions of nucleic acids.
  1. produces energy
  2. makes DNA
  3. produces catalysts
  4. makes RNA
Grade 11 Macromolecules
The 'backbone' of biological molecules is called
  1. nitrogen.
  2. carbon.
  3. oxygen.
  4. hydrogen.
Grade 11 Macromolecules
Enzymes are characterized by all of the following statements except
  1. they are not used up in a reaction.
  2. they produce quick energy used in making organelles.
  3. they combine with substrates.
  4. they speed up the rate of a reaction.
Grade 11 Macromolecules
Choose ALL that are a function of Lipids.
  1. producing cholesterol
  2. producing fat
  3. produces wax for plants to keep them from dehydrating
  4. producing hormones
Grade 11 Macromolecules
Grade 11 Macromolecules

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

Grade 11 Macromolecules
Grade 11 Macromolecules
Which of these is any very large complex molecule?
  1. nucleic acid
  2. macromolecule
  3. polymer
  4. phosphate
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