Chapter 5 Review: 19626/5024501

  1. Review: Carbohydrates , Lipids , Protein Structure , Nucleic Acid Structure
  2. Amino acids contain a(n) ________ carbon and a side chain called an R group.
    1. unsaturated (wrong)
    2. saturated (wrong)
    3. asymmetric <==== correct
    4. symmetrical (wrong)
    5. beta (wrong)
      Hint
  3. The bilayer of a cell's plasma membrane is made of
    1. phospholipids <==== correct
    2. disaccharides (wrong)
    3. triglycerides (wrong)
    4. proteins (wrong)
    5. steroids (wrong)
      Hint
  4. Carbohydrates include the following EXCEPT:
    1. starch (wrong)
    2. glycogen (wrong)
    3. cellulose (wrong)
    4. chitin (wrong)
    5. cholesterol <==== correct
      Hint
  5. The molecule at right is a(n)
    1. unsaturated fat (wrong)
    2. phospholipid (wrong)
    3. protein (wrong)
    4. saturated fat <==== correct
    5. polynucleotide (wrong)
      Hint
  6. Lipids (fats) may also be called
    1. monoglycerides. (wrong)
    2. trisaccharides. (wrong)
    3. disaccharides. (wrong)
    4. triglycerides. <==== correct
    5. carbohydrates. (wrong)
      Hint
  7. Polymers can disassemble by ________: covalent bonds are broken by the addition of water molecules.
    1. dehydration (wrong)
    2. hydration (wrong)
    3. hydrolysis <==== correct
    4. condensation (wrong)
    5. evaporation (wrong)
      Hint
  8. Maltose is a
    1. disaccharide. <==== correct
    2. monosaccharide. (wrong)
    3. triglyceride. (wrong)
    4. unsaturated fat. (wrong)
    5. saturated fat. (wrong)
      Hint
  9. Proteins are polymers of
    1. nucleotides. (wrong)
    2. amino acids. <==== correct
    3. sugars. (wrong)
    4. lipids. (wrong)
    5. ribosomes. (wrong)
      Hint
  10. A(n) ________ monomer is made up of a nitrogenous base, a sugar, and a phosphate group.
    1. amino acid (wrong)
    2. nucleotide <==== correct
    3. sugar (wrong)
    4. fat (wrong)
    5. lipid (wrong)
      Hint
  11. Polysaccharides include the following EXCEPT:
    1. cellulose (wrong)
    2. starch (wrong)
    3. glycogen (wrong)
    4. chitin (wrong)
    5. galactose <==== correct
      Hint
  12. The diagram at right illustrates the
    1. secondary structure of a polypeptide. <==== correct
    2. tertiary structure of a polypeptide. (wrong)
    3. quaternary structure of a protein. (wrong)
    4. double helix structure of DNA. (wrong)
    5. primary structure of a polysaccharide. (wrong)
      Hint