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Transcription and Regulation

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

none of these
replication bubble
transcription bubble
a translation bubble

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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
none of these
RNA polymerase II

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Transcription and Regulation
Transcription results in

messenger RNA
complementary DNA
Okazaki fragments
an amino acid chain

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Transcription and Regulation
RNA polymerase in prokaryotes has a removable

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

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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
competitive inhibition of an enzyme
uncompetitive inhibition of an enzyme
mixed-type inhibition of an enzyme

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

start codons
enhancers
transcription factors
promoters

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