Which of the following statements about the lac and trp operons in E. coli are true? Please select all that apply.
A) The lac operon is turned on in the presence of lactose.
B) The trp operon is turned on in the presence of tryptophan
C) The lac repressor and the trp repressor both bind to the operator for their respective operons.
D) Tryptophan is used as a carbon source in the presence of glucose
E) Lactose is used as a carbon source in the presence of glucose.
Correct Answer:
Verified
Q10: Match the points on the bacterial growth
Q11: Fill in the blank. The biochemical process
Q12: A growth curve is shown for E.
Q13: In the regulatory system that controls the
Q14: Which of the following statements about the
Q16: Match the protein binding patterns at the
Q17: Match the protein binding patterns at the
Q18: Match the protein binding patterns at the
Q19: What is a regulon?
A) A regulatory sequence
Q20: Operons are a key mechanism for co-regulation
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