Which of the following are biochemical features of RNA polymerase? 1.5'-3' polymerase activity.
2)Recognition of a promoter sequence to initiate transcription with help from factors.
3)Local unwinding of DNA,called a transcription bubble,provides a template for enzymatic activity.
A) 1
B) 2
C) 3
D) 2 and 3
E) All of these

Question

Which of the following are biochemical features of RNA polymerase? 1.5'->3' polymerase activity.
2)Recognition of a promoter sequence to initiate transcription with help from factors.
3)Local unwinding of DNA,called a transcription bubble,provides a template for enzymatic activity.
A) 1
B) 2
C) 3
D) 2 and 3
E) All of these

Quizplus · Accepted Answer

RNA polymerase exhibits all of these biochemical features. It synthesizes RNA in a 5'->3' direction, recognizes promoter sequences with the help of transcription factors, and locally unwinds DNA to create a transcription bubble where it can synthesize RNA.

Which of the Following Are Biochemical Features of RNA Polymerase