Synthesis of tryptophan can be repressed in bacteria. The repressor protein of the tryptophan operon
A) may be activated by the binding of tryptophan.
B) may be inactivated by the binding of tryptophan.
C) may be activated by the binding of charged tryptophanyl tRNAtrp.
D) may be activated by the binding of uncharged tRNAtrp.
Correct Answer:
Verified
Q1: Which of the following mutations would most
Q2: In the lac operon, the inducer, allolactose
Q4: A sequence of bases in DNA which
Q5: The region of the DNA to which
Q6: The process of induced enzyme synthesis is
Q7: A repressor attachment site is a
A) regulator
Q8: What codes for the amino acid sequence
Q9: Which one of the following is defined
Q10: In the lactose operon model, low levels
Q11: Transposition is
A) the inversion of a stretch
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