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Why is a blank control used in spectrophotometer reading for DNA isolation?

Answer and explanation

Correct answer: To subtract buffer background

The blank is the same buffer or solvent in which DNA is dissolved. This makes reading more accurate.

Related tags

Blank ControlSpectrophotometerBackgroundIsolation Of DnaProcesses Of Recombinant Dna TechnologyBiotechnologyClass 11 Mcq

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