- test cross
- mating of an individual of unknown genotype but showing the dominant phenotype for a gene or genes to a tester that is homozygous recessive for the genes in question, as a means of revealing the unknown genotype.
Medical dictionary. 2011.
test cross
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test cross — test cross. См. тест кросс. (Источник: «Англо русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд во ВНИРО, 1995 г.) … Молекулярная биология и генетика. Толковый словарь.
Test cross — In genetics, a test cross, first introduced by Mendel, is used to determine if an individual exhibiting a dominant trait is homozygous or heterozygous for that trait.Test crosses involve breeding the individual in question with another individual … Wikipedia
test cross — analitinis kryžminimas statusas T sritis augalininkystė apibrėžtis Individo, kurio genotipas nežinomas ir kuriame pasireiškia vieno ar daugiau vyraujančiųjų genų fenotipas, kryžminimas su individu, turinčiu stelbiamuosius (recesyviuosius) alelius … Žemės ūkio augalų selekcijos ir sėklininkystės terminų žodynas
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
test-cross — see back cross … Dictionary of invertebrate zoology
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