DNA Replication Enzymes 1
What did they Discover?
DNA Replication Enzymes 2
DNA Structure
Other
100

Unwinds DNA duplex using ATP

DNA Helicase 

100

Franklin, Watson, Crick

Correct structure of DNA

100

Joins Okazaki fragments

DNA ligase

100

What type of bond is made between the sugar of one nucleotide and the phosphate group of the adjacent nucleotide? 

Phosphodiester bond

100

In what direction does DNA polymerase work? 

5' to 3' 

200

Lays down RNA Primer

Primase

200

Hershey and Chase

DNA is the genetic material

200

Removes RNA primer

Nuclease

200

What type of bond holds complimentary bases together 

hydrogen bond

200

What is the charge of a histone?

Positive

300

helps sliding clamp assemble

Clamp Loader

300

Griffith

Bacteria Had “Transforming Principle”

300

Fills in gaps left by RNA primers

DNA repair polymerase 

300

Name the base that is found in RNA and not found in DNA

Uracil

300

What was Franklin's famous photo named

Photo 51

400

Polymerizes New Strand & checks errors

DNA Polymerase

400

Meselson-Stahl

DNA Replication is semi-conservative

400

increases processivity of DNA polymerase

Sliding Clamp

400
What handedness is B-DNA

Right-handed

400
What is the name for the collection of an individuals chromosomes (in a photo)

karyotype

500

Relieves Torsional Stress

DNA Topoisomerase

500

Avery, McCarthy, MacLeod

                                                       


    

Showed Transforming Principle Was DNA

500

Binds unwound region, prevents re-annealing

SSB (Single stranded binding protein)

500

Which form of DNA is condensed? (heterochromatin vs euchromatin)

heterochromatin

500

How many subunits make up a nucleosome?

8 histone subunits (octamer) 

M
e
n
u