Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
20 Cards in this Set
- Front
- Back
Substrates required for DNA polymerase
|
dATP
dGTP dCTP dTTP |
|
Protein that binds and melts dsDNA
|
DnaA
|
|
Enzyme responsible for unwinding the double helix
|
DNA Helicase
|
|
Protein that binds to ssDNA, keeps it separated, and protects it from nucleases
|
ssDNA-binding (SSB)
|
|
Enzymes responsible for removing supercoils in unwinding DNA
|
DNA topoisomerases
|
|
DNA Polymerase reads DNA sequence in what direction?
|
3'-5'
|
|
DNA Polymerase synthesizes DNA strands in what direction?
|
5'-3'
|
|
Required for DNA polymerase to initiate synthesis
|
An RNA primer
|
|
Specific RNA polymerase that synthesizes short stretches of RNA used as a primer for DNA polymerase III in prokaryotes
|
primase
|
|
The major enzyme responsible for proofreading during replication in prokaryotes.
|
DNA polymerase III
|
|
Enzyme that locates the space between DNA and the RNA primer and replaces primer with DNA in prokaryotes.
|
DNA pol I
|
|
Enzyme responsible for linking fragments of the lagging chain.
|
DNA ligase
|
|
Enzyme responsible for DNA repair in prokaryotes
|
DNA pol II
|
|
In eykaryotes, RNA primer is removed by what enzyme?
|
RNAse H
|
|
The enzyme in eykaryotes that contains primase and initiates DNA synthesis.
|
Pol α (alpha)
|
|
Enzyme in eukaryotes that enlongates growing DNA strand
|
Pol δ (delta)
|
|
Enzymes in eykaryotes that are responsible for repair.
|
Pol β (beta)
Pol ε (epsilon) |
|
Only eykaryotic polymerases that do not proofread.
|
Pol α (alpha)
Pol β (beta) |
|
Enzyme that is capable of replenishing telomeres
|
Telomerase
|
|
Telomerase extends which end of DNA
|
3'
|