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