Biology part 2

The results when one normal X chromosome is present in a female's cells and the other sex chromosome is missing or structurally altere

X OR XO

Most girls and women with Turner syndrome have normal intelligence.

Triple X syndrome, also called trisomy X or 47,XXX, is characterized by the presence of an additional X chromosome in each of a female's cells.

disorder of sexual development that affects males. Males with PMDS have normal male reproductive organs and normal male external genitalia.

a chromosomal condition that occurs when an error in cell division results in an extra chromosome 21.

also known as Edward's Syndrome, is a chromosomal abnormality that often results in stillbirth or an early death of an infant.

Infants are typically small and often have major brain, eye, face, and heart defects. “Patau Syndrome