double recessive
double recessive defined in 1951 year
double recessive - double recessive;double recessive - Individual which is homozygous for a particular recessive gene. To test whether an individual showing character of a dominant gene is homozygous or heterozygous, it is crossed to corresponding double recessive (constituting a test-cross); if homozygous, all offspring show dominant phenotype; if heterozygous, half show dominant and half recessive phenotypes.
near double recessive in Knolik
| double fertilization | home letter "D" start from "DO" | douglas firs |
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