Transcription and Regulation
In eukaryotes, there are three different RNA polymerases. The RNA polymerase responsible for transcription of mRNA is

RNA polymerase II
RNA polymerase III
RNA polymerase I
none of these

ANSWER DOWNLOAD EXAMIANS APP

Transcription and Regulation
The major function of RNA polymerase's sigma factor is

recognition of the transcriptional stop sequence
recognition of the translational start sequence
recognition of the translational stop sequence
recognition of the transcriptional start sequence

ANSWER DOWNLOAD EXAMIANS APP

Transcription and Regulation
Which of the following conditions would cause the release of the lac repressor protein from the lac operator site on DNA?

Presence of glucose in the growth media
Presence of lactose in the growth media
Presence of IPTG (isopropyl thiogalactoside) in the growth media
Both (b) and (c)

ANSWER DOWNLOAD EXAMIANS APP