DNA Replication Enzymes 1
Unwinds DNA duplex using ATP
DNA Helicase
Franklin, Watson, Crick
Correct structure of DNA
Joins Okazaki fragments
DNA ligase
What type of bond is made between the sugar of one nucleotide and the phosphate group of the adjacent nucleotide?
Phosphodiester bond
In what direction does DNA polymerase work?
5' to 3'
Lays down RNA Primer
Primase
Hershey and Chase
DNA is the genetic material
Removes RNA primer
Nuclease
What type of bond holds complimentary bases together
hydrogen bond
What is the charge of a histone?
Positive
helps sliding clamp assemble
Clamp Loader
Griffith
Bacteria Had “Transforming Principle”
Fills in gaps left by RNA primers
DNA repair polymerase
Name the base that is found in RNA and not found in DNA
Uracil
What was Franklin's famous photo named
Photo 51
Polymerizes New Strand & checks errors
DNA Polymerase
Meselson-Stahl
DNA Replication is semi-conservative
increases processivity of DNA polymerase
Sliding Clamp
Right-handed
karyotype
Relieves Torsional Stress
DNA Topoisomerase
Avery, McCarthy, MacLeod
Showed Transforming Principle Was DNA
Binds unwound region, prevents re-annealing
SSB (Single stranded binding protein)
Which form of DNA is condensed? (heterochromatin vs euchromatin)
heterochromatin
How many subunits make up a nucleosome?
8 histone subunits (octamer)