While in Congress, Monroe supported the efforts of fellow Virginia politician (and the future fourth U.S. president) James Madison (1751-1836) to create a new U.S. constitution.However, once written, Monroe felt the document gave too much power to the government and did not sufficiently protect individual rights.arly Years. James Monroe was born on April 28, 1758, in Westmoreland County, Virginia, to Spence Monroe (1727-74), a farmer and carpenter, and Elizabeth Jones Monroe (1730-74). In 1774, at age 16, Monroe entered the College of William and Mary in Williamsburg, Virginia.
Since they have two X chromosomes and one Y chromosome, these boys can potentially have the MECP2 mutation but still produce enough MeCP2 proteins to survive. Nearly all cases involving Rett Syndrome in boys involve a child who also has Klinefelterâs Syndrome.
Females typically have two X chromosomes (46,XX), and males have one X chromosome and one Y chromosome (46,XY). 47,XYY syndrome is caused by the presence of an extra copy of the Y chromosome in each of a male's cells.As a result of the extra Y chromosome, each cell has a total of 47 chromosomes instead of the usual 46.7,XYY syndrome is characterized by an extra copy of the Y chromosome in each of a male's cells. Although males with this condition may be taller than average, this chromosomal change typically causes no unusual physical features.