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Transcription and Regulation

Transcription and Regulation
Transcription results in

Okazaki fragments
complementary DNA
an amino acid chain
messenger RNA

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Transcription and Regulation
The RNA polymerases that transcribe bacterial DNA are

only active inside the cell
interchangable with DNA polymerases
multisubunit enzymes
highly glycosylated in their active forms

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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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Transcription and Regulation
In prokaryotes, transcription is

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

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

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

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

enhancers
transcription factors
promoters
start codons

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