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DNA Structure and Replication

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

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

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DNA Structure and Replication
Which of the following would not contain DNA?

Glass crystals
Bacteria
Mold
Yeast

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DNA Structure and Replication
The size of a linear DNA fragment in a gel can be estimated by

the time it takes the gel to run
the sedimentation coefficient
fluorescence in UV light
comparison with a molecular weight standard such as Hind III digested phage lambda

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DNA Structure and Replication
The packing ratio of nucleosomes is about

6
8
7
9

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DNA Structure and Replication
The accepted hypothesis for DNA replication is

semi-conservative theory
evolutionary theory
dispersive theory
conservative theory

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

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

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