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In creating a recombinant DNA molecule, what are two methods that prevent re- ligation of the cloning vector that contains no insert DNA?
Crude Oil
A natural, unrefined petroleum product composed of hydrocarbon deposits and other organic materials.
Distillation
A process of separating components from a liquid mixture by selective boiling and condensation, commonly used in the purification of water, alcohol, and chemicals.
Hydrocarbon
is an organic compound consisting entirely of hydrogen and carbon atoms, commonly found in fossil fuels and as the basis of various organic substances.
Petroleum
A naturally occurring liquid found beneath the Earth's surface that can be refined into fuel and various chemical products.
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