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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
transcription bubble
a translation bubble
replication bubble

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

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

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Transcription and Regulation
Transcription begins

none of these
at the start codon
upstream from the start codon
downstream from the start codon

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Transcription and Regulation
The nucleons of eukaryotic cell has

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

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Transcription and Regulation
Transcription by E. coli polymerase occurs in

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

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

DNA polymerase
Both DNA & RNA polymerase
DNA molecule
RNA polymerase

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