A regulon always includes at least two operons. (True or false?)

A regulon always includes at least two operons.
 
  Indicate whether the statement is true or false.

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Depending on the type of regulatory mechanism, activators and repressors can bind to operator regions which control transcription.
 
  Indicate whether the statement is true or false.

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A repressor is a molecule that represses biosynthesis of an mRNA transcript.
 
  Indicate whether the statement is true or false.

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Some proteins that bind to DNA block transcription, whereas other proteins can activate transcription.
 
  Indicate whether the statement is true or false.

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The biodegradation pathway for benzoate is likely to be subject to induction rather than repression.
 
  Indicate whether the statement is true or false.