The amino acid threonine is converted to isoleucine by a sequence of five enzymatic reactions. When isoleucine levels are high, the first reaction in this sequence is “turned off.” This is an example of __________.

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    competitive inhibition
    substrate activation
    coenzyme activation
    feedback inhibition

asked May 30, 2013 in Biology by anonymous
    

1 Answer

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feedback inhibition
answered May 31, 2013 by Bioshare ~Top Expert~ (34,070 points)

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