NEET2023Zoology-Biotechnology
NEET 2023 Zoology Recombinant DNA Technology MCQ Question
Type: MCQ-conceptual-Medium-Class 12
During the purification process for recombinant DNA technology, addition of chilled ethanol precipitates out
A
DNA
B
Histones
C
Polysaccharides
D
RNA
Correct Answer
Option A
Detailed Explanation
Chilled ethanol is used to precipitate DNA during purification because DNA is insoluble in ethanol, allowing it to be separated from other components.
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