11235243
Description
Flashcards by Isabella N, updated more than 1 year ago
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Created by Isabella N
about 8 years ago
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| Question | Answer |
| Bacteria has no ___ for transcription to happen in. | Organelle |
| Lagging + leading strands are made @___ time by ___ _____. | Same; DNA polyermase |
| DNA polymerase moves in (1) direction. | 5' to 3'. |
| Transcription is done by who + makes what? | RNA polymerase; a single-strand of RNA copy of a gene |
| mRNa is the "____ man" between DNa becoming protein. | Middle |
| RNA polymerase makes ____ w/o a ___ ____. | mRNA; RNA primer. |
| RNA polymerase uses...? | ribonucleotides, |
| RNA is based on a ___ _____. | DNA template |
| (3) phases of transcription | Intitation, elongation, termination |
| Initiation regulates the amount of...? | protein is made from mRNA. |
| Prokary. have a ___ polymerase. | RNA |
| RNA polymerase moving upstream is...? | 3' to 5' |
| RNA polymerase moving downstream..? | 5' to 3'. |
| Ligase is used to created the missing...? | Phosphodiester bond between nucleotides. |
| The promotor's job is to...? | Specify where transcription begins. |
| In prokar., the promoter's name (sequence). | -10, -35 region on the transcribed DNA. |
| The binding of RNA polymerase + promotor is done when? | During intiation |
| DNA coming undone is done when? | Initiation. |
| Link phosphodiester bonds between 1st (2) nucleotide @ 5' end of RNA. | Initiation |
| The RNA is complete when? | Elongation |
| The termination stage ends when...? | The signal is given by a certain nucleotide sequence. |
| In prokar., their RNA polymerase has a _ factor to help polymerase to...? | sigma (σ); find the promotor |
| The σ facter leaves polymerase after...? | Polymerase binds to the promoter region + makes 8-9 nucleotide for the RNA strand. |
| Transcription happens ____ ____ a long the ____ strand of DNA. | many times; same |
| Each promoter along the same strand of DNA is responsible for...? | Their own section of mRNA to make |
| The polymerase finishes transcription when reaches the...? | Terminator region |
| What is the termination signal to the polymerase? | A hairpin sticks out of the mRNA is makes. |
| At the termination region of DNA, the RNA polymerase...? | Comes off DNA strand. |
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