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DNA Structure and Replication

DNA Structure and Replication
The DNA polymerase in bacteria, responsible for DNA synthesis is

all of these
Polymerase II
Polymerase I
Polymerase III

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DNA Structure and Replication
DNA can be sequenced by the

both (a) and (b)
chain termination procedure
physical method
chemical method

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DNA Structure and Replication
E.coli DNA polymerases II and III lack

partially 5' → 3' endonuclease activity
partially 5' → 3' exonuclease activity
5' → 3' exonuclease activity
5' → 3' endonuclease activity

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DNA Structure and Replication
An RNA primer is synthesized by

DNA helicases
ligase
DNA topoisomerase
primase

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DNA Structure and Replication
An important difference between eukaryotic and prokaryotic DNA replication is

eukaryotic DNA polymerases are faster
RNA primers are not required in eukaryotes
more DNA polymerases are found in eukaryotes
multiple origins of replication in eukaryotes

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DNA Structure and Replication
Okazaki fragments occur on the __________ and are bonded together by __________

Leading strand, polymerase
mRNA, anticodons
Lagging strand, ligase
tRNA, polymerase

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