AIIMS 2019 Botany DNA Fingerprinting MCQ Question
Who discovered DNA fingerprinting
Alec Jeffery
Jacob Monad
Herbert Boyer
Stanley Cohen
Correct Answer
Detailed Explanation
Alec Jeffreys discovered DNA fingerprinting in 1984, a technique that utilizes variations in the DNA sequence to identify individuals based on their unique genetic profiles. This method relies on the analysis of specific regions of DNA, known as variable number tandem repeats (VNTRs), which are highly polymorphic among individuals. In contrast, Jacob and Monod were known for their work on gene regulation in bacteria, while Herbert Boyer and Stanley Cohen are recognized for their contributions to recombinant DNA technology, not forensic genetics. Understanding DNA fingerprinting is crucial for applications in forensic science, paternity testing, and genetic diversity studies.
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