ODD CHROMOSOME Meaning and
Definition
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An odd chromosome refers to an abnormal or unusual arrangement or structure of chromosomes within the nucleus of a cell. Chromosomes are thread-like structures composed of DNA and protein that contain genetic information. They are typically found in pairs, with each pair consisting of two similar chromosomes, referred to as homologous chromosomes. These paired chromosomes are essential for the normal functioning and development of an organism.
However, in some cases, an odd chromosome may arise due to errors in DNA replication or rearrangements during cell division. This leads to an irregular number or arrangement of chromosomes in the cell. An odd chromosome can manifest in various ways, such as the presence of an extra chromosome, a missing chromosome, or structural abnormalities within a chromosome.
One of the most well-known examples of an odd chromosome is Down syndrome, where individuals have an extra copy of chromosome 21. This leads to distinct physical features, intellectual disability, and increased susceptibility to certain health conditions. Other examples of odd chromosomes include Turner syndrome (where females have a missing X chromosome) and Klinefelter syndrome (where males have an extra X chromosome).
The presence of an odd chromosome can have significant implications for an individual's health and development. It can cause various genetic disorders and may affect physical, intellectual, and reproductive abilities. Diagnosis and management of odd chromosome conditions often require genetic testing, counseling, and multidisciplinary medical interventions.
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A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for ODD CHROMOSOME
- idd chromosome
- kdd chromosome
- ldd chromosome
- pdd chromosome
- 0dd chromosome
- 9dd chromosome
- osd chromosome
- oxd chromosome
- ocd chromosome
- ofd chromosome
- ord chromosome
- oed chromosome
- ods chromosome
- odx chromosome
- odc chromosome
- odf chromosome
- odr chromosome
- ode chromosome
- odd xhromosome
- odd vhromosome
Etymology of ODD CHROMOSOME
The term "odd chromosome" does not have a specific etymology as it is a combination of two words - "odd" and "chromosome".
- The word "odd" comes from the Old Norse "oddr" and Old English "od" which means "uneven" or "unpaired".
- "Chromosome" comes from the Greek words "chroma", meaning "color", and "soma", meaning "body". It was coined in 1888 by German scientist Wilhelm von Waldeyer-Hartz to describe the colored structures observed in cells during cell division.
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