Studies are in the making with hormone testing and chromosome analysis to determine the medical mystery of why an extra copy of a Y chromosome leads to towering heights, learning disabilities and so on. ... Hormone testing and chromosome analysis are primarily used in researching this disease; however, males with this syndrome are tested on too. ... Scientist found an extra sex chromosome and tried to find the link between the two. ...

• Word Count: 802
• Approx Pages: 3
• Has Bibliography
• Grade Level: Undergraduate