DNA Replication
The synthesis of DNA by DNA polymerase occurs in the

5' to 5' direction
3' to 3' direction
3' to 5' direction
5' to 3' direction

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DNA Replication
The replication of chromosomes by eukaryotes occurs in a relatively short period of time because

each chromosome contains multiple replicons
eukaryotic DNA is always single stranded
the eukaryotic replication machinery is 1000 times faster than the prokaryotes
the eukaryotes have more amount of DNA for replication

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DNA Replication
Proofreading activity to maintain the fidelity of DNA synthesis

is a function of the 3'-5' exonuclease activity of the DNA polymerases
occurs in prokaryotes but not eukaryotes
occurs after the synthesis has been completed
requires the presence of an enzyme separate from the DNA polymerases

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