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Jacobs SyndromeEssay Preview: Jacobs SyndromeReport this essayJacob’s syndrome 2Anatomy and Physiology:Jacob’s syndromeOver the past 40 years people have been aware of Jacobs’s syndrome, a rare chromosomal genetic syndrome which occurs when a male receives an extra Y chromosome, resulting in a sequence in XYY. Males normally have XY and females normally have XX sequencing 1..