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Transcription and Regulation

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

transcription factors
start codons
promoters
enhancers

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

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

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Transcription and Regulation
The nucleons of eukaryotic cell has

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

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Transcription and Regulation
Enhancers are regions that

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

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Transcription and Regulation
Promoters for tRNAs are located

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

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Transcription and Regulation
RNA polymerase holoenzyme initiates transcription which involves

recognition of the -10 sequence and -35 sequence
None of these
recognition of the -35 sequence only
recognition of the -10 sequence only

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