1. Superman Syndrome (XYY Syndrome)
XYY syndrome is a genetic condition where a male homo sapien is born with an extra male (Y) chromosome, giving a total of 47 chromosomes verses the usual 46. ... Males are particularly affected by XYY syndrome. ... The DNA molecules give specific instructions to form either a healthy body or an abnormal body, such as XYY males. Because males with XYY syndrome have an extra chromosome containing extra DNA, there is an error in the DNA code for how the proteins should fold, and the body produces an abnormal protein, thereby producing an abnormal phenotype. ... This disease is caused by the pres...
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- Grade Level: Undergraduate