testcross

Noun
  1. 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 (synset 100852946)
    is a type of: cross, crossbreeding, crossing, hybridisation, hybridization, hybridizing, interbreeding - (genetics) the act of mixing different species or varieties of animals or plants and thus to produce hybrids
    same as: test-cross

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