Usually,bacteria only make tryptophan when tryptophan is absent or available in low concentration.However,a particular bacterial mutation makes tryptophan all the time whether or not tryptophan is present.What could explain this phenotype?
A) the terminator hairpin is unable to form
B) trpD is mutated
C) trpA is mutated
D) the antiterminator hairpin is unable to form
E) trpE is mutated
Correct Answer:
Verified
Q2: Through genetic analysis,Jacob and Manod were able
Q3: lacI codes for an_,and when lacI is
Q4: What term refers to clusters of bacterial
Q5: Some lac operon mutations allow for beta
Q6: What is the name of the molecule
Q7: Which binds to the operator of the
Q8: In the lac operon,the product of structural
Q9: Small noncoding RNAs regulate gene expression in
Q10: Which of the following terms best characterizes
Q11: What two important domains within a riboswitch
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