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backcross
(redirected from backcrosses)

   Also found in: Medical, Encyclopedia 0.01 sec.
back·cross  (bkkrôs, -krs)
tr.v. back·crossed, back·cross·ing, back·cross·es
To cross (a hybrid) with one of its parents or with an individual genetically identical to one of its parents.
n.
1. The act of making such a cross.
2. An individual resulting from such a cross.

backcross [ˈbækˌkrɒs]
vb
(Life Sciences & Allied Applications / Genetics) to mate (a hybrid of the first generation) with one of its parents
n
1. (Life Sciences & Allied Applications / Genetics) the offspring so produced
2. (Life Sciences & Allied Applications / Genetics) the act or process of backcrossing

backcross  (bkkrôs, -krs)
Verb
To cross a hybrid with one of its parents or with an individual genetically identical to one of its parents. Backcrossing is used in research to isolate genetic characteristics found in one of the parents.
Noun
1. The act of making such a cross.
2. An individual resulting from such a cross.
ThesaurusLegend:  Synonyms Related Words Antonyms
Verb1.backcross - mate a hybrid of the first generation with one of its parents
crossbreed, hybridise, hybridize, interbreed, cross - breed animals or plants using parents of different races and varieties; "cross a horse and a donkey"; "Mendel tried crossbreeding"; "these species do not interbreed"


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can not be truthfully separated accurately by taxonomists into species, because the original species that existed centuries ago have intercrossed themselves in the natural state so completely, and the natural selections have reached a critical composition and complexity, that cannot be adequately recreated through backcrosses.
In Montana, between 0-22% of sauger from the Missouri River drainage and 0-10% from the Yellowstone River drainage were hybrids or backcrosses.
 
 
 
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