The sigma factor
A. is responsible for recognizing the termination sequence
B. provides the catalytic function of cleaving off pyrophosphates during mRNA synthesis
C. recognizes the promotor
D. accomplishes DNA restriction
Answer:C
The sigma factor
A. is responsible for recognizing the termination sequence B. provides the catalytic function of cleaving off pyrophosphates during mRNA synthesis C. recognizes the promotor D. accomplishes DNA restriction