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DNA Structure and Replication

DNA Structure and Replication
The accepted hypothesis for DNA replication is

semi-conservative theory
conservative theory
dispersive theory
evolutionary theory

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DNA Structure and Replication
Number of times the two DNA strands are interwined in circular DNA and is known as

none of these
linking number
helix frequency
twisting number

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DNA Structure and Replication
In DNA, guanine pairs with

Uracil
Thymine
Adenine
Cytosine

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

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DNA Structure and Replication
First evident that DNA is genetic material comes from the experiment of Griffith is

replication
translation
transduction
transformation

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DNA Structure and Replication
Which enzyme catalyzes the elongation of DNA molecules?

DNA polymerase
DNA ligase
Primase
Helicase

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