Chapter 18 Review: 19630/5025411

  1. Gene regulation exercise

  2. Gene regulation matching exercise


  3. A eukaryotic gene typically has all of the following features EXCEPT
    1. introns. (wrong)
    2. a promoter. (wrong)
    3. an operator. <==== correct
    4. control elements. (wrong)
    5. DNA. (wrong)

  4. Acetylation of histone "tails" affects
    1. DNA duplication. (wrong)
    2. transcription. <==== correct
    3. translation. (wrong)
    4. cytokinesis. (wrong)
    5. segregation. (wrong)
      Hint
  5. A transcription initiation complex includes the following EXCEPT:
    1. activators (wrong)
    2. RNA Polymerase (wrong)
    3. transcription factors (wrong)
    4. ribosomes <==== correct
    5. enhancers (wrong)
      Hint
  6. A colon polyp is an example of a(n)
    1. adenoma. (wrong)
    2. carcinoma. (wrong)
    3. benign growth. <==== correct
    4. induced growth. (wrong)
    5. repressed growth. (wrong)
      Hint
  7. The processes that give shape to the organism and its parts is called
    1. division. (wrong)
    2. differentiation. (wrong)
    3. morphogenesis. <==== correct
    4. induction. (wrong)
    5. fragmentation. (wrong)
      Hint
  8. An organism can produce more than one type of polypeptide from a single gene by alternative
    1. mutation. (wrong)
    2. splicing. <==== correct
    3. transcription. (wrong)
    4. translation. (wrong)
    5. replication. (wrong)
      Hint
  9. In the trp operon, the repressor binds to the
    1. operator. <==== correct
    2. promoter. (wrong)
    3. terminator. (wrong)
    4. professor. (wrong)
    5. director. (wrong)
      Hint