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Biology · Principles and Processes in Biotechnology

हिन्दी

During the isolation of genetic material, purified DNA precipitates out after the addition of which of the following substances?

  1. Chilled ethanol
  2. Warm chloroform
  3. Concentrated sodium chloride solution
  4. Liquid nitrogen

Correct answer · Option 1

Chilled ethanol

Explanation

Purified DNA precipitates out as fine threads upon the addition of chilled ethanol.

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