Precipitates of purified DNA after the addition of chilled ethanol can be seen as a collection of fine threads in suspension. This process is referred as _____________.

DNA transformation

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DNA ligation

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DNA spooling

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DNA duplication

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Solution

The correct option is C DNA spooling
The purified DNA, after treatment with various enzymes, precipitates out after addition of chilled ethanol. This is viewed as a collection of fine threads in the suspension, and is easily collected. The process is known as DNA spooling.

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In a non-dividing cell, DNA is present as a mass of thread-like structures known as _______ .

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