15. Central Dogma & Gene Regulation

If the trp regulatory gene mutates so that the repressor protein can no longer bind to tryptophan what will be the result?

The trp operon consists of ________ genes that encode tryptophan biosynthesis enzymes.

Based on the information you know about the trp operon, is the creation of tryptophan expensive to the cell?

In the absence of tryptophan, ______:

Under what conditions does the trp repressor block transcription of the trp operon?