Where will RNA polymerase bind to a prokaryotic operon to initiate transcription if a repressor is absent?
a. transcriptional start site
b. promoter
c. operator
d. coding region
b. promoter
Biology & Microbiology
You might also like to view...
Which cells of the pancreas produce somatostatin?
a. alpha cells b. beta cells c. delta cells d. F cells e. gamma cells
Biology & Microbiology
Mendel referred to the expressed trait in the F1 generation as _____. The unexpressed trait in the F1 generation was referred to as _____. For example, the purple flowering trait is dominant and the white flowering trait is recessive.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
All muscles share four traits. All are excitable, contractile, extensible, and ________
Fill in the blank(s) with correct word
Biology & Microbiology
The catalytic center of the E. coli RNA polymerase includes the subunit(s)
a. ?I and ?II b. ? and ?? c. ? and ? d. ? e. ?
Biology & Microbiology