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WorksheetsTRANSCRIPTION
Total questions: 20
Worksheet time: 18mins
Where does this process take place in eukaryotic organisms?
nucleus
ribosome
cytoplasm
smooth ER
Name the enzyme involved in transcription process.
DNA Polymerase III
DNA Primase
RNA Polymerase
DNA helicase
Where on the DNA strand does RNA polymerase attach?
Origin of Replication
Termination site
Promotor site/region (TATA box)
Polymerator
The______ region lies towards the 3'end of the coding sequence of DNA since the transcript is made in ___ direction.
Promoter, 5'-3'
Terminator, 5'-3'
Promoter, 3'-5'
Structural genes, 3'-5'
RNA must be edited before it can be used to make Proteins, what happens during this editing process?
A spliceosome cuts out exons, reconnects the introns
A spliceosome cuts out the introns, reconnects the exons
A splicesome pairs nucleotides with the DNA base pairs
The RNA is checked for typos
Removal of noncoding sequences from the pre-mRNA is called
Capping
Splicing
Tailing
Spooling
The noncoding sequences in mRNA is known as (a)
The triplet code (codon), that signals the start of a code in mRNA is __.
UAG
AUG
AUU
UAA
Which RNA bases would pair with CCG TAA in transcription?
AUG CUU
GGC AUU
GCU ACC
GCA ATT
ATG TGA CAG
GAT-TAC-AGA-TTA-CAT?
TGGCAAGTACGT
Identify the termination codons that marks the end of protein synthesis.
UAG
UAA
UGA
AUG
