Which of the following structural features of the trp leader sequence, trpL, explains why transcription of the full trp operon is prevented even when the repressor is not bound to the operon?
A) an A-rich region of the template strand acts as a factor-independent transcription terminator
B) there is a stop codon present as the 15th codon of the trpL sequence
C) the ribosome is stalled at two adjacent Trp codons under conditions where Trp is low
D) a charged tRNATrp binds to one of the adjacent Trp codons to block ribosomal movement
E) none of the above
Correct Answer:
Verified
Q1: In a histone protein, what modification to
Q2: Which of the genes in the SOS
Q4: Lysine methylation in a histone protein produces
Q5: Which of the following bacteriophage
Q6: The bromodomain of nucleosome remodeling complexes binds
Q7: A short RNA that is complimentary to
Q8: What is thought to occur when CRP
Q9: DNA methylation in eukaryotes plays a role
Q10: In prokaryotes, DNA methylation occurs on _
Q11: If both lactose and glucose are present
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents