- test cross(testcross)
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Medical Chinese dictionary (湘雅医学词典). 2013.
test cross(testcross)
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test-cross — noun a cross between an organism whose genotype for a certain trait is unknown and an organism that is homozygous recessive for that trait so the unknown genotype can be determined from that of the offspring • Syn: ↑testcross • Hypernyms:… … Useful english dictionary
testcross — TEST CROSS s. n. (biol.) încrucişare între un individ cu caracter dominant, necunoscut genetic, cu un test complet recesiv, pentru a determina dacă individul respectiv este homozigot sau heterozigot. (< engl. test cross) Trimis de raduborza,… … Dicționar Român
testcross — test•cross [[t]ˈtɛstˌkrɔs, ˌkrɒs[/t]] n. gen a genetic test for heterozygosity in which an organism of dominant phenotype, but unknown genotype, is crossed with an organism recessive for all markers in question • Etymology: 1930–35 test′ cross ,… … From formal English to slang
testcross — noun a cross between an organism whose genotype for a certain trait is unknown and an organism that is homozygous recessive for that trait so the unknown genotype can be determined from that of the offspring • Syn: ↑test cross • Hypernyms:… … Useful english dictionary
testcross — Crossing of an unknown genotype to a recessive homozygote so that the phenotype of the progeny corresponds directly to the chromosomes carried by the parents of unknown genotype. SYN: backcross (2). * * * test·cross tes(t) .krȯs n a genetic… … Medical dictionary
testcross — /test kraws , kros /, n. a genetic test for heterozygosity in which an organism of dominant phenotype, but unknown genotype, is crossed to an organism recessive for all markers in question. [1930 35; TEST1 + CROSS] * * * Experiment in which an… … Universalium
testcross — A cross between a genetically unknown individual and a recessive tester to determine whether the individual in question is heterozygous or homozygous for a certain allele. It can also used as a method to test for linkage, i.e. to estimate… … Glossary of Biotechnology
Monohybrid cross — is a method of determining the inheritance pattern of a trait between two single organisms. [1] A monohybrid cross is a cross between parents who are heterozygous at one locus; for example, Bb x Bb (see the Punnett). Example: B = brown. b = blue … Wikipedia
crossbreeding — noun 1. (genetics) the act of mixing different species or varieties of animals or plants and thus to produce hybrids • Syn: ↑hybridization, ↑hybridisation, ↑crossing, ↑cross, ↑interbreeding, ↑hybridizing • Deri … Useful english dictionary
Diallel — A Diallel is a mating scheme used by plant breeders and geneticists to test for general and specific combining ability as well as genetic effects behind quantitative traits.Hallauer, A. R. and J. B. Miranda Filho. 1988 Quantitative genetics in… … Wikipedia
hybridisation — noun (genetics) the act of mixing different species or varieties of animals or plants and thus to produce hybrids • Syn: ↑hybridization, ↑crossbreeding, ↑crossing, ↑cross, ↑interbreeding, ↑hybridizing • Derivationally related … Useful english dictionary
