Transcription and Regulation
Transcription by E. coli polymerase occurs in

four phases known as initiation, propagation, elongation and termination
None of these
two phases known as initiation and termination
three phases known as initiation, elongation and termination

ANSWER DOWNLOAD EXAMIANS APP

Transcription and Regulation
Multiple copies of 5S genes, located at a chromosomal site distinct from the other rRNA genes

are transcribed by rRNA polymerase III and the 5S rRNA
are transcribed by rRNA polymerase I and the 5S rRNA
are transcribed by DNA polymerase I
are transcribed by rRNA polymerase II

ANSWER DOWNLOAD EXAMIANS APP

Transcription and Regulation
What is a promoter?

A specific sequence of DNA to which a catabolic repressor binds
None of these
A specific DNA sequence to which a restriction endonuclease binds
A specific sequence of DNA to which RNA polymerase binds

ANSWER DOWNLOAD EXAMIANS APP