Definition of Testcross

Noun: testcross

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
   - test-cross

See also:
testatrixes
testcrossed

Anagrams containing the word testcross

toscserst stestcros sstestcro osstestcr rosstestc crosstest tcrosstes stcrosste estcrosst