DNA Replication
Which of the following possesses both 5'-3' and 3'-5' exonuclease activity?

DNA polymerase III
None of these
Kornberg enzyme
Taq DNA polymerase

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

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

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