s/n851316

Information
has gloss	(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 testcross, test-cross
lexicalization	eng: test-cross
lexicalization	eng: testcross
subclass of	(noun) (genetics) the act of mixing different species or varieties of animals or plants and thus to produce hybrids hybridisation, hybridizing, interbreeding, cross, hybridization, crossing, crossbreeding