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recessive
[ ri-ses-iv ]
adjective
- Genetics. of or relating to a recessive.
- Phonetics. (of an accent) showing a tendency to recede from the end toward the beginning of a word.
noun
- that one of a pair of alternative alleles whose effect is masked by the activity of the second when both are present in the same cell or organism.
- the trait or character determined by such an allele. Compare dominant ( def 6 ).
recessive
/ rɪˈsɛsɪv /
adjective
- tending to recede or go back; receding
- genetics
- (of a gene) capable of producing its characteristic phenotype in the organism only when its allele is identical
- (of a character) controlled by such a gene Compare dominant
- linguistics (of stress) tending to be placed on or near the initial syllable of a polysyllabic word
noun
- genetics
- a recessive gene or character
- an organism having such a gene or character
recessive
/ rĭ-sĕs′ĭv /
- Relating to the form of a gene that is not expressed as a trait in an individual unless two such genes are inherited, one from each parent. In an organism having two different genes for a trait, the recessive form is overpowered by its counterpart, or dominant, form located on the other of a pair of chromosomes. In humans, lack of dimples is a recessive trait, while the presence of dimples is dominant.
Derived Forms
- reˈcessiveness, noun
- reˈcessively, adverb
Other Words From
- re·cessive·ly adverb
- re·cessive·ness noun
- nonre·cessive adjective
- unre·cessive adjective
- unre·cessive·ly adverb
Word History and Origins
Origin of recessive1
Example Sentences
Some 150,000 Americans are estimated to have either the dominant or recessive gene that causes Alport syndrome, named after a South African physician, Arthur Cecil Alport, an expert on malaria, who wrote about the mutation in 1927 in The British Medical Journal.
For Olsen, the part of the shy, recessive Christina felt more distanced from her recent roles in the series “Love & Death” or as part of the extended Marvel Cinematic Universe.
Cockayne syndrome is a severe autosomal recessive disorder caused by defective DNA repair mechanisms.
In a study that spans more than a decade, researchers at Baylor College of Medicine have looked at generations of families in a specific population to reveal the role newly inherited DNA variants play on recessive disease traits, and in the process, they have created a population specific database revealing unique DNA information unseen in larger cohorts.
Coban-Akdemir, who worked in the Lupski Lab at Baylor where the research was conducted, says this is an important part of the findings because it reveals how genes act within different populations and clans to contribute to different recessive genetic disorders.
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