Multiple Choice
If you were given a bacterial strain with a mutation in the promoter region of the trp operon the most likely effect would be
A) interference with RNA polymerase binding.
B) to block the repressor from binding.
C) derepression of the trp operon.
D) enabling the trp operon to be expressed in the absence of tryptophan.
Correct Answer:
Verified
Correct Answer:
Verified
Q4: The basic tool of genetic regulation is
Q6: The DNA-binding proteins of almost all regulatory
Q9: The primary transcripts in eukaryotes are most
Q11: The hallmark of multicellular organisms is their
Q29: Although the specific mechanism of RNA interference
Q46: You work for a pharmaceutical company that
Q48: The main form of glucose repression in
Q50: Production of the iron-storing protein ferritin is
Q53: The lactose analog isopropyl-beta-D-thio-galactoside (IPTG)is often used
Q62: DNA methylation is the only known natural