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DNA Structure and Replication

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

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

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DNA Structure and Replication
One hypothesis of DNA replication suggested that the parental DNA molecules are broken into fragments. Both strands of DNA in each of the daughter molecules are made up of an assortment of parental and new DNA. This statement refers to which hypothesis?

Dispersive theory
Evolutionary theory
Conservative theory
Semi-conservative theory

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DNA Structure and Replication
The site on a bacterial chromosome that marks the initiation point for chromosome replication is called

a promoter
Pro
an initiation codon
Ori

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DNA Structure and Replication
The accepted hypothesis for DNA replication is

dispersive theory
conservative theory
semi-conservative theory
evolutionary theory

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

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

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DNA Structure and Replication
What is the main damaging effect of UV radiation on DNA?

Dehydration
Single strand break
Depurination
Formation of thymine dimers

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