Which of the following would be considered a global regulation system?

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    beta.gif-galactosidase is produced only when lactose is present in the medium.
     The response of a cell to heat shock.
     A cell only produces tryptophan when the amino acid is not present in the medium.
     All of the above.
asked May 16, 2012 in Microbiology by anonymous
    

1 Answer

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The response of a cell to heat shock.
answered May 17, 2012 by Bioshare ~Top Expert~ (34,070 points)

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