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DNA Structure and Replication

DNA Structure and Replication
In an agarose gel, DNA is moving from

cathode to anode
A to B
anode to cathode
left to right

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DNA Structure and Replication
Replication in E. coli is initiated by the generation of short RNA primers using

primase
both (a) and (b)
reverse transcriptase
RNA polymerase

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DNA Structure and Replication
The DNA is negatively super coiled, complexes to histone,

H-NS
All of these
HU
HSP-1

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DNA Structure and Replication
An enzyme that recognizes foreign DNA, and results in a cut in that DNA is called

transposase
reverse transcriptase
restriction endonuclease
helicase

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DNA Structure and Replication
During conventional transformation experiments E. coli cells and plasmid DNA interacts in an environment of

low temperature and Mg++
high temperature and Ca++
high temperature and Mg++
low temperature and Ca++

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DNA Structure and Replication
Automated DNA sequencing uses the chain termination method

with no primer
but with an oligonucleotide primer labeled with a fluorescent dye
but with a polynucleotide primer labeled with a fluorescent dye
either (b) or (c)

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