Essay
Certain mutations in the regulator gene of the lac system in E.coli result in maximal synthesis of the lac proteins (β-galactosidase,etc.)even in the absence of the inducer (lactose).Provide an explanation for this observation.
Correct Answer:
Verified
There has been a mutation in t...View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Correct Answer:
Verified
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Q1: Compare and contrast positive and negative control
Q4: What two important domains within a riboswitch
Q5: Attenuation involves the termination of mRNA synthesis.
Q7: What term refers to a contiguous genetic
Q8: (a)Describe by labeled diagram the structural components
Q9: The trp operon is typically characterized as
Q10: Regarding the lactose utilization system in E.coli,a
Q11: The enzyme permease cleaves the linkage between
Q25: The cAMP- CAP complex and RNA polymerase
Q40: The terminating "hairpin" loop occurs in