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DNA Structure and Replication

DNA Structure and Replication
The accepted hypothesis for DNA replication is

semi-conservative theory
dispersive theory
evolutionary theory
conservative theory

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DNA Structure and Replication
The melting of 40-45 bp at the oriC site of E. coli requires

DNA + ATP + HU + DNAb
DNA + ATP + HU
DNA + ATP + HU + DNAb + DNAa + Pol III holoenzyme
DNA+ ATP + HU + DNAb + DNAa

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DNA Structure and Replication
In DNA double helix, the two DNA chains are held together by

hydrogen bonds between the pair of bases
covalent bonds between the pair of bases
ionic bonds between the pair of bases
None of these

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DNA Structure and Replication
In DNA, guanine pairs with

Cytosine
Thymine
Adenine
Uracil

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DNA Structure and Replication
Which of the following are short nucleotides strands made by DNA polymerase working in the opposite direction of the replication fork?

Leading strands
Okazaki fragments
Primers
Lagging strand

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DNA Structure and Replication
DNA can be sequenced by the

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

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