阿摩線上測驗
2. Which of the following is true about tryptophan operon?
(A)Tetramer of identical subunits
(B)The RNA product is very stable
(C) The Trp repressor binds to the tryptophan
(D)The Trp repressor is the product of the Trp operon
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統計： A(0), B(0), C(1), D(0), E(0) #2788760
統計： A(0), B(0), C(1), D(0), E(0) #2788760
