testcross
n. 測交(一種使雜種子一代與隱性型別交配以測定雜種子一代遺傳型的方法)
學術名詞
- 試交：生命科學、高中生命科學
英文釋義
- 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