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DNA Structure and Replication

DNA Structure and Replication
The nucleosome consists of histone

None of these
tetramer and 146 bp of DNA
hexamer and 146 bp of DNA
octamer and 146 bp of DNA

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DNA Structure and Replication
DNA helicase is used to

interact the double helix closely
None of these
unwind the double helix
break a phosphodiester bond in DNA strand

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

discontinuous
semiconservative
antiparallel
mutational

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

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

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DNA Structure and Replication
Messelsen and Stahl model of replication was called

Cri du Chat
dispersive replication
conservative replication
semi-conservative replication

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DNA Structure and Replication
DNAs when charged, migrate in a gel towards the

will not migrate
none of these
positive pole
negative pole

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