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DNA Structure and Replication

DNA Structure and Replication
In DNA replication, one new strand is synthesized complementary to an old (parent) strand and is referred as

discontinuous
antiparallel
semiconservative
mutational

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DNA Structure and Replication
Proteins involved in opening a replication bubble are

DNA helicases
ligase
single stranded binding proteins
DNA topoisomerase

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

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

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

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DNA Structure and Replication
DNA replication takes place in which direction?

5 'to 3'
Vary from organism to organism
Randomly
3' to 5'

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DNA Structure and Replication
Proteins which help to open the double helix for DNA synthesis are

DNA helicases
DNA topoisomerase
ligase
single stranded binding proteins

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