Multiple ChoiceWhich of the following correctly lists the three main steps of DNA replication?466views
Multiple ChoiceArrange the following steps of DNA replication in the correct order: A. DNA polymerase synthesizes new DNA strands B. Helicase unwinds the DNA double helix C. Primase synthesizes RNA primers D. Ligase joins Okazaki fragments Which of the following sequences is correct?205views
Multiple ChoiceWhich of the following correctly lists the three main steps of DNA replication?483views
Multiple ChoiceWhich of the following correctly lists the three main steps of DNA replication?597views
Multiple ChoiceOnce the DNA at the replication fork is unwound by helicases, what prevents the two strands from coming back together to re-form a double helix? 2500views
Multiple ChoiceThe unwinding of DNA at the replication fork causes twisting and strain in the DNA ahead of the fork, which is relieved by an enzyme called __________. 1648views1rank
Multiple ChoiceThe removal of the RNA primer and addition of DNA nucleotides to the 3' end of Okazaki fragments in its place is carried out by __________. 1821views