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4 Cards in this Set

  • Front
  • Back
trp operon

Definition
trp operon is controlled by a repressor that is inactive alone
trp operon

1.)
to become active, trytophan combines with repressor
trp operon

2.)
this activates trp repressor, which can switch off the operon
trp operon

3.)
this allows bacteria to stop making certain molecules when they are already present