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Transcription and Regulation

Transcription and Regulation
The nucleons of eukaryotic cell has

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

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Transcription and Regulation
Which of the following is necessary for transcription to occur?

DNA molecule
Both DNA & RNA polymerase
DNA polymerase
RNA polymerase

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Transcription and Regulation
Promoters for tRNAs are located

both (a) and (b)
none of these
downstream from the start codon
upstream from the start codon

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Transcription and Regulation
The regions of a gene located at -10 and -35, with respect to the start of transcription, are termed

Shine Dalgarno sequences.
oriC regions.
start codons.
promoters.

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Transcription and Regulation
Each tRNA molecule has a cloverleaf secondary structure consisting of

either (a) or (b)
three stem loops
two stem loops
four stem loops

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Transcription and Regulation
RNA polymerase in prokaryotes has a removable

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

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