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Transcription and Regulation

Transcription and Regulation
Enhancers are regions that

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

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Transcription and Regulation
RNA polymerase holoenzyme initiates transcription which involves

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

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

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

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Transcription and Regulation
Transcription by E. coli polymerase occurs in

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

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Transcription and Regulation
Promoters for tRNAs are located

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

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Transcription and Regulation
RNA is synthesized on a DNA template in a process called __________ , which utilizes the enzyme __________

translation, RNA polymerase
transcription, DNA polymerase
transcription, RNA polymerase
replication, DNA polymerase

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