[Answer] While analyzing a karyotype genetics identify a missing chromosome. Which term best describes this chromosomal abnormality?

Answer: aneuploidy
While analyzing a karyotype genetics identify a missing chromosome. Which term best describes this chromosomal abnormality?

Tue Nov 26 2002 13:30:00 GMT-0500 (Eastern Standard Time) · The typical human karyotypes contain 22 pairs of autosomal chromosomes and one pair of sex chromosomes (allosomes). The most common karyotypes for females contain two X chromosomes and are denoted 46 XX; males usually have both an X and a Y chromosome denoted 46 XY. Approximately 1.7% percent of humans are intersex sometimes due to variations in sex chromosomes .

Aneuploidy is the presence of an abnormal number of chromosomes in a cell for example a human cell having 45 or 47 chromosomes instead of the usual 46. It does not include a difference of one or more complete sets of chromosomes. A cell with any number of complete chromosome sets is called a euploid cell. An extra or missing chromosome is a common cause of some genetic disorders. Some cancer …

Genetic analysis – Wikipedia

Turner syndrome – Wikipedia

Chromosomal translocation – Wikipedia

Turner syndrome (TS) also known 45 X or 45 X0 is a genetic condition in which a female is partly or completely missing an X chromosome . Signs and symptoms vary among those affected. Often a short and webbed neck low-set ears low hairline at the back of the neck short stature and swollen hands and feet are seen at birth. Typically they develop menstrual periods and breasts only with …

Cytogenetics is a branch of genetics that is concerned with the study of the structure and function of the cell especially the chromosomes. Polymerase chain reaction studies the amplification of DNA. Because of the close analysis of chromosomes in cyto genetics abnormalities …

An inversion is a chromosome rearrangement in which a segment of a chromosome is reversed end to end. An inversion occurs when a single chromosome undergoes breakage and rearrangement within itself. Inversions are of two types: paracentric and pericentric…

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