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UPSC Civil ServicesPrelims2023General Studies Paper I
Question
QQ70. ‘Microsatellite DNA’ is used in the case of which one of the following?
Options
- A Studying the evolutionary relationships among various species of fauna
- B Stimulating ‘stem cells’ to transform into diverse functional tissues
- C Promoting clonal propagation of horticultural plants
- D Assessing the efficacy of drugs by conducting series of drug trials in a population
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Correct Answer
A Studying the evolutionary relationships among various species of fauna
Model Answer
Answer: option A, as per UPSC's final answer key (Series A).