Multiple Choice
Which of the following BEST describes transcriptional regulation of the lac operon in E. coli?
A) On in the presence of lactose
B) On in the presence of lactose and presence of glucose
C) Off in the presence of glucose
D) On in the absence of lactose and presence of glucose
E) On in the presence of lactose and absence of glucose
Correct Answer:
Verified
Correct Answer:
Verified
Q11: A partial diploid containing a wild type
Q12: Which of the following BEST describes the
Q13: DNA methylation in eukaryotes:<br>A) is part of
Q14: _ are alternative mRNA structures that are
Q15: The greater complexity of humans compared to
Q17: Which of the following is INCORRECT when
Q18: _ mutants of the lac operon express
Q19: Which of the following BEST describes catabolite
Q20: The λ repressor is inactivated by proteolytic
Q21: The physiological inducer of the lac operon