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Showing posts from May 4, 2008

Genesis

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We are close to figuring out what we are made of, or are we? _____________________ Chaitali Bhattacharjee _____________________ W hat makes a human a human? Why are we so different from all other animals? What is it that makes us tick? These are questions that intrigued the human mind always. However, the answer kept eluding us till a series of momentous discoveries led one to believe that the answer lay in the unique genetic composition that every organism had. Finally, an extremely ambitious project was undertaken — that of mapping the whole human genome (the entire hereditary information of a given organism encoded in its DNA). What that meant was that one would exactly know every bead that formed the DNA of a human being. The task was (technically) completed amid a lot of excitement in the year 2000. Though the whole genome got mapped, the result turned out to be a lesson in humility rather than a moment of exultation. There were approximately 30,000 odd genes that were identified