Flashcards
Gen. Lec. 11/1 (Chapter 13; Prokaryotes)
Cards in this deck (28)
- 1Bacteria has no ___ for transcription to happen in.Organelle
- 2Lagging + leading strands are made @___ time by ___ _____.Same; DNA polyermase
- 3DNA polymerase moves in (1) direction.5' to 3'.
- 4Transcription is done by who + makes what?RNA polymerase; a single-strand of RNA copy of a gene
- 5mRNa is the "____ man" between DNa becoming protein.Middle
- 6RNA polymerase makes ____ w/o a ___ ____.mRNA; RNA primer.
- 7RNA polymerase uses...?ribonucleotides,
- 8RNA is based on a ___ _____.DNA template
- 9(3) phases of transcriptionIntitation, elongation, termination
- 10Initiation regulates the amount of...?protein is made from mRNA.
- 11Prokary. have a ___ polymerase.RNA
- 12RNA polymerase moving upstream is...?3' to 5'
- 13RNA polymerase moving downstream..?5' to 3'.
- 14Ligase is used to created the missing...?Phosphodiester bond between nucleotides.
- 15The promotor's job is to...?Specify where transcription begins.
- 16In prokar., the promoter's name (sequence).-10, -35 region on the transcribed DNA.
- 17The binding of RNA polymerase + promotor is done when?During intiation
- 18DNA coming undone is done when?Initiation.
- 19Link phosphodiester bonds between 1st (2) nucleotide @ 5' end of RNA.Initiation
- 20The RNA is complete when?Elongation
- 21The termination stage ends when...?The signal is given by a certain nucleotide sequence.
- 22In prokar., their RNA polymerase has a _ factor to help polymerase to...?sigma (σ); find the promotor
- 23The σ facter leaves polymerase after...?Polymerase binds to the promoter region + makes 8-9 nucleotide for the RNA strand.
- 24Transcription happens ____ ____ a long the ____ strand of DNA.many times; same
- 25Each promoter along the same strand of DNA is responsible for...?Their own section of mRNA to make
- 26The polymerase finishes transcription when reaches the...?Terminator region
- 27What is the termination signal to the polymerase?A hairpin sticks out of the mRNA is makes.
- 28At the termination region of DNA, the RNA polymerase...?Comes off DNA strand.