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
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
Usage Examples
testcross, rtestcross, 5testcross, 6testcross, ytestcross, gtestcross, restcross, 5estcross, 6estcross, yestcross, gestcross, trestcross, t5estcross, t6estcross, tyestcross, tgestcross, twestcross, t3estcross, t4estcross, trestcross, tsestcross, tdestcross, twstcross, t3stcross, t4stcross, trstcross, tsstcross, tdstcross, tewstcross, te3stcross, te4stcross, terstcross, tesstcross, tedstcross, teastcross, tewstcross, teestcross, tedstcross, texstcross, tezstcross, teatcross, tewtcross, teetcross, tedtcross, textcross, teztcross, tesatcross, teswtcross, tesetcross, tesdtcross, tesxtcross, tesztcross, tesrtcross, tes5tcross, tes6tcross, tesytcross, tesgtcross, tesrcross, tes5cross, tes6cross, tesycross, tesgcross, testrcross, test5cross, test6cross, testycross, testgcross, testxcross, testdcross, testfcross, testvcross, test cross, testxross, testdross, testfross, testvross, test ross, testcxross, testcdross, testcfross, testcvross, testc ross, testceross, testc4ross, testc5ross, testctross, testcfross, testceoss, testc4oss, testc5oss, testctoss, testcfoss, testcreoss, testcr4oss, testcr5oss, testcrtoss, testcrfoss, testcrioss, testcr9oss, testcr0oss, testcrposs, testcrloss, testcriss, testcr9ss, testcr0ss, testcrpss, testcrlss, testcroiss, testcro9ss, testcro0ss, testcropss, testcrolss, testcroass, testcrowss, testcroess, testcrodss, testcroxss, testcrozss, testcroas, testcrows, testcroes, testcrods, testcroxs, testcrozs, testcrosas, testcrosws, testcroses, testcrosds, testcrosxs, testcroszs, testcrosas, testcrosws, testcroses, testcrosds, testcrosxs, testcroszs, testcrosa, testcrosw, testcrose, testcrosd, testcrosx, testcrosz, testcrossa, testcrossw, testcrosse, testcrossd, testcrossx, testcrossz.