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Transcription and Regulation

Transcription and Regulation
The nucleons of eukaryotic cell has

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

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Transcription and Regulation
Upstream regions which are essential for correct transcription are called

promoters
start codons
enhancers
transcription factors

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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
transcription, DNA polymerase
replication, DNA polymerase

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Transcription and Regulation
Transcription by E. coli polymerase occurs in

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

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Transcription and Regulation
Enhancers are regions that

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

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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 III
RNA polymerase I
RNA polymerase II
none of these

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