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Transcription and Regulation

Transcription and Regulation
The nucleons of eukaryotic cell has

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

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Transcription and Regulation
The complex of RNA polymerase, DNA template and new RNA transcript is called

transcription bubble
a translation bubble
none of these
replication bubble

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

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

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Transcription and Regulation
In prokaryotes, transcription is

terminated by a protein called rho
terminated by a start codon
terminated by the stop codon
terminated by a poly A sequence

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Transcription and Regulation
The binding of lac repressor to DNA could be considered to be analogous to

allosteric effects in enzyme regulation
uncompetitive inhibition of an enzyme
mixed-type inhibition of an enzyme
competitive inhibition of an enzyme

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Transcription and Regulation
Enhancers are regions that

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

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