MCQ
CsOH gradient
- A14NH4Cl
- B15NH4Cl
- C35SO2
- DCsCl gradient
✓
Answer
- CsCl gradient
Explanation:
In the following procedure, centrifugation is done on a CsCl gradient, the DNA separate out at a point when density equals that of the salt solution.
15NH4Cl was used as a heavy isotope of ammonium chloride while, 14NH4Cl was used as the light isotope of ammonium chloride & the type of centrifugation used was density gradient centrifugation in a CsCl medium.
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