Protein Synthesis Flashcards
It requires alteration in the interaction between DNA and histones is called ______ remodeling.
Tight binding between DNA and ______ is associated with gene inactivity.
Trsnscirption
chromatin remodeling
histones
Acetylation
Because RNA polymerase moves in the _______ direction
along the template strand of DNA, theRNA product is
antiparallel and complementary to the template.
RNA polymerase recognizes start signals ________ and stop signals “_______ for each of the thousands of transcription units in the genome of an organism
3′ to 5′
(promoters),
Tmterminators)
________ Enzymes responsible for copying a DNA sequence into
an RNA sequence
RNA polymerase __ is located in the _________ and synthesizes 28S, 18S, and 5.8S rRNAs.
RNA polymerase ___ is located in the and synthesizes hnRNA/mRNA and some snRNA.
RNA polymerase _____ is located in the nucleoplasm and synthesizes tRNA, some snRNA, and 5S rRNA.
________ factors (such as TFIID for RNA
polymerase II) help to initiate transcription.
RNA Polymerases
1, nucleolus
2, nucleoplasm
3, nucleoplasm
Transcription
Process Of Transcription
- With the help of proteins called transcription factors, RNA polymerase ___ recognizes and binds to the promoter region of the gene.
Promoter region usually has two consensus sequences called
the ______ box (also called Hogness box and the ______ box.
2
TATA, CAAT
- RNA polymerase II separates the strands of the DNA over a short region to initiate _______ and read the
DNA sequence. - Transcription begins at the ______ base pair.
transcription
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