testcross, test-cross - 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 genetic science, genetics - the branch of biology that studies here...
The meaning of BREED is to produce (offspring) by hatching or gestation. How to use breed in a sentence.
The biological process by which new individuals/organisms are formed from the parents is called reproduction. Sexual and asexual are the two forms of reproduction that are broadly studied by many researchers. The process by which the offspring are born due to the mating of two parents is calleds...
: the act of breeding or producing offspring Male he created thee, but thy consort female for race… John Milton It behooveth therefore that the Mares appointed for race, be well compacted, of a decent quality, … in age not under three nor above ten years old. Edward Topsell3...
illegitimate - of marriages and offspring; not recognized as lawful 7. base - debased; not genuine; "an attempt to eliminate the base coinage" counterfeit, imitative - not genuine; imitating something superior; "counterfeit emotion"; "counterfeit money"; "counterfeit works of art"; "a counterfe...
In biology,heredityrefers to the passing of genetic factors from parents to offspring or from one generation to the next. The biological definition of heredity may also pertain to the association of a particular trait with the genetic constitution of an individual organism, rather than with environm...
Darwin stated that there are a finite number of resources for a species to live on, and there are more offspring produced than can be supported by the number of resources in an environment. Therefore, the environment will "select" the offspring of a species that is successful. This process ...
instead of the two alleles blending when both were inherited, one tended to mask the other. For example, if a homozygous purple flowering plant was crossed with a homozygous white flowering plant, all of the offspring would have purple flowers. This is because the purple allele was dominant to...
The meaning of DAUGHTER is a female offspring especially of human parents. How to use daughter in a sentence.
The meaning of PROLIFERATE is to grow by rapid production of new parts, cells, buds, or offspring. How to use proliferate in a sentence. Did you know?