A primer always joins to the  - 3' end of the template DNA, The leading strand is formed - continuously , The lagging strand is formed - in fragments, A primers is needed to start - replication, DNA polymerase attaches nucleotides to the newly forming strand in a  - 5' to 3' direction, Ligase is used to join together - fragments on the lagging strand, The circle of a DNA nucleotide is - a phosphate, The pentagon of a DNA nucleotide is - a deoxyribose sugar, Nucleotides on the leading strand are attached - towards the replication fork, nucleotides on the lagging strand are attached - away from the replication fork,

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