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Transcription and Regulation

Transcription and Regulation
The nucleons of eukaryotic cell has

RNA polymerase I
RNA polymerase III
RNA polymerase II
all of these

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

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

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Transcription and Regulation
Transcription by E. coli polymerase occurs in

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

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Transcription and Regulation
Enhancers are regions that

modulate transcription
bind RNA polymerase
are adjacent to the TATA box
are CAT box binding proteins

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Transcription and Regulation
RNA is synthesized on a DNA template in a process called __________ , which utilizes the enzyme __________

translation, RNA polymerase
transcription, RNA polymerase
replication, DNA polymerase
transcription, DNA polymerase

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Transcription and Regulation
RNA polymerase in prokaryotes has a removable

alpha subunit
both (a) and (b)
sigma subunit
beta subunit

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