Chromosomes: meaning, definitions and examples
๐งฌ
chromosomes
[ หkrษห.mษ.sษสmz ]
genetics, biology
Chromosomes are thread-like structures located within the nucleus of animal and plant cells. They are made of DNA and proteins, and contain the genetic information necessary for the development and functioning of an organism. Each species has a specific number of chromosomes, for example, humans have 46 chromosomes arranged in 23 pairs.
Synonyms
DNA strands, genetic material, hereditary units.
Examples of usage
- Chromosomes determine the genetic traits of an organism.
- During cell division, chromosomes replicate and distribute into daughter cells.
- Genetic disorders can be caused by abnormalities in chromosomes.
Translations
Translations of the word "chromosomes" in other languages:
๐ต๐น cromossomos
๐ฎ๐ณ เคเฅเคฐเฅเคฎเฅเคธเฅเคฎ
๐ฉ๐ช Chromosomen
๐ฎ๐ฉ kromosom
๐บ๐ฆ ั ัะพะผะพัะพะผะธ
๐ต๐ฑ chromosomy
๐ฏ๐ต ๆ่ฒไฝ
๐ซ๐ท chromosomes
๐ช๐ธ cromosomas
๐น๐ท kromozomlar
๐ฐ๐ท ์ผ์์ฒด
๐ธ๐ฆ ุงููุฑูู ูุณูู ุงุช
๐จ๐ฟ chromozomy
๐ธ๐ฐ chromozรณmy
๐จ๐ณ ๆ่ฒไฝ
๐ธ๐ฎ kromosomi
๐ฎ๐ธ litningur
๐ฐ๐ฟ ั ัะพะผะพัะพะผะฐะปะฐั
๐ฌ๐ช แฅแ แแแแกแแแแแ
๐ฆ๐ฟ xromosomlar
๐ฒ๐ฝ cromosomas
Etymology
The term 'chromosome' originates from the Greek words 'chroma', meaning color, and 'soma', meaning body. It was coined in the late 19th century by the German scientist Heinrich Wilhelm Waldeyer, who used it to describe the stained bodies observed under the microscope during cell division. Initially, chromosomes were seen as mere carriers of hereditary information, but as the field of genetics evolved, their role became better understood. In the early 20th century, Thomas Hunt Morgan's experiments with fruit flies provided evidence for the chromosomal theory of inheritance, linking specific traits to specific chromosomes. Over time, advances in molecular biology and biotechnology have further elucidated the structure and function of chromosomes, reinforcing their critical role in heredity and evolution.
Word Frequency Rank
Position #8,297 indicates this is an advanced-level word. While not essential for basic communication, it will enhance your ability to understand and create more nuanced content.
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- 8294 ventures
- 8295 troublesome
- 8296 exotic
- 8297 chromosomes
- 8298 centralized
- 8299 intentional
- 8300 hemorrhage
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