Relier Pairs DNA Replication Matching GameVersion en ligne Test your knowledge of DNA replication with this fun matching pairs game! par Faith Kollie 1 Replication fork 2 DNA replication 3 Leading strand (5'-3') 4 Gyrase 5 Ligase 6 Origin of Replication 7 Okazaki fragments 8 Primase 9 Nuclease 10 Telomerase 11 Helicase 12 DNA Polymerase 13 Lagging strand (3'-5') Used by RNA to add primer . One strand being replicated into two identical strands . The area where the replication of DNA will be taking place Untwists double helix at replication fork separating them . Site where replication begins; specific nucleotide sequence . The fragments that grow on the lagging strand in a 5' to 3' .direction Wind DNA helix back up . Replicates away from replication fork in fragments . Lengthens telomeres; protects the ends of DNA . Cuts out damaged DNA segments . Replication toward replication fork . Adds nucleotide to new strand; proofreads as nucleotides are added; removes error and adds correct nucleotide . Joins sugar and phosphates of Okazaki fragments; acts as a glue .