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One
Two
Three
Four
Five
100
DNA replication makes a _______ copy of the two strands.
Complementary
100
How many different types of DNA Polymerase are there?
5
100
Enzyme that nicks and unwinds strands to release mechanical stress of unwinding
Topoisomerase
100
Enzyme that removes RNA primer
DNA Polymerase I
100
What is the strand that replicates continuously
Leading strand
200
DNA replication is ____conservative
semi
200
What is the main enzyme used in replication?
DNA Polymerase
200
Enzyme that unwinds DNA at the replication fork
Helicase
200
What is another name for topoisomerase?
Gyrase
200
What is the stranded that replicates in pieces
Lagging strand
300
Replication is mediated by what enzyme?
DNA polymerase
300
What does DNA Polymerase II do?
Repair DNA
300
Enzyme that initiates new strand synthesis
RNA Primase
300
Nucleotides are added to the ____ end of the strand
3' OH group
300
What are the pieces of the Lagging strand also called?
Okazaki Fragments
400
Replication proceeds in the ______ direction
5' to 3'
400
Where does replication start?
Ori site, origin of replication
400
What stabilizes single stranded DNA at replication fork?
Single stranded binding proteins (SSB Proteins)
400
site where DNA strands separate to initiate replication
Replication Fork
400
Telomeres _____ with age
shorten
500
In replication, the ____ strand serves as a template to the ____ strand
parental, daughter
500
DNA strands replicate ___directionally
bi
500
enzyme that joins okazaki fragments on lagging strand
DNA Ligase
500
Initiation takes place ______ at different sites
simultaneously
500
Telomerase resets chromosome ends in embryos. Why is it controlled later in life?
Cancer