basic number of chromosomes
- basic number of chromosomes
- pagrindinis chromosomų skaičius
statusas T sritis augalininkystė
apibrėžtis Haploidinis chromosomų skaičius diploidiniuose poliploidų protėviuose. Žymimas simboliu x.
atitikmenys: angl. basic number of chromosomes
rus. основное число хромосом
Žemės ūkio augalų selekcijos ir sėklininkystės terminų žodynas.
A. Sliesaravičius, J. Lazauskas, V. Stanys, St. Keinys, G. Klimovienė..
2010.
Look at other dictionaries:
chromosomes — The nuclei of the body cells of humans and other complex animals and plants contain a number (fixed for each species twenty three in the human case) of pairs of thread like structures. These carry the genes , the basic units of material… … Dictionary of sociology
Copy-number variation — This gene duplication has created a copy number variation. The chromosome now has two copies of this section of DNA, rather than one. Copy number variations (CNVs) a form of structural variation are alterations of the DNA of a genome that results … Wikipedia
Variable number tandem repeat — A Variable Number Tandem Repeats (or VNTR) is a location in a genome where a short nucleotide sequence is organized as a tandem repeat. These can be found on many chromosomes, and often show variations in length between individuals. Each variant… … Wikipedia
Karyotype — A karyotype is the number and appearance of chromosomes in the nucleus of an eukaryotic cell. The term is also used for the complete set of chromosomes in a species, or an individual organism.[1][2]p28[3] Karyotypes describe the number of… … Wikipedia
diploid — dip loid (d[i^]p loid), a. [Gr. diplo os twofold + oid.] (Biol.) having a number of chromosomes corresponding to two copies of each chromosome; having double the basic number of chromosomes, as seen in a haploid cell. Contrasted to {haploid} and… … The Collaborative International Dictionary of English
ploidy — The number of haploid sets in a cell. Gametes normally contain one; somatic cells two. SEE ALSO: polyploidy. [ ploid + y, condition] * * * ploi·dy plȯid ē n, pl ploi·dies degree of repetition of the basic number of chromosomes * * * n … Medical dictionary
monoploid — adj. [Gr. monoploos, onefold] 1. Any somatic cell or individual with one set of chromosomes. 2. Having the basic number of chromosomes in a polyploid series; see euploid, aneuploid … Dictionary of invertebrate zoology
ploidy — noun Etymology: from such words as diploidy, hexaploidy Date: 1939 degree of repetition of the basic number of chromosomes … New Collegiate Dictionary
octoploid — a. eight fold; having eight times basic number of chromosomes; n. such cell … Dictionary of difficult words
octaploid — a. eight fold; having eight times basic number of chromosomes; n. such cell … Dictionary of difficult words