RRNA sequence comparisons are useful for determining evolutionary relationships. (True or false?)

rRNA sequence comparisons are useful for determining evolutionary relationships.
 
  Indicate whether this statement is true or false.

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If each of two bacteria have a GC of 50, this means that they are both definitely closely related.
 
  Indicate whether this statement is true or false.

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The unique characteristic of Lyme disease is
 
  A. erythema migrans.
  B. induration.
  C. carbuncle.
  D. furuncle.

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Based on DNA hybridization, humans and chimpanzees are the same species.
 
  Indicate whether this statement is true or false.

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The stage of Lyme disease that is characterized by arthritis is the
 
  A. primary.
  B. third.
  C. second.
  D. fourth.