WebSolution: Pure line is true breeding genotypes, line that has been rendered homozygous for all genes under consideration in successive generations, a line in which homozygous … Web4 views. asked Apr 17 in Biology by Somyakumari (120k points) Pure line breed refers to: A. homozygosity only. B. heterozygosity only. C. heterozygosity and linkage. D. homozygosity and independent assortment. class-12.

Selection biology Britannica

WebA true breeding organism, sometimes also called a pure-bred, is an organism that always passes down a certain phenotypic trait to its offspring. An organism is referred to as true breeding for each trait to which this applies, and the term "true breeding" is also used to describe individual genetic traits. In Mendelian genetics, this means that ... http://www.wcgalp.org/system/files/proceedings/2010/combining-pure-line-and-cross-bred-information-poultry-breeding.pdf northern blower company

Plant breeding - Breeding self-pollinated species Britannica

Webhoused and evaluated. These cross line sib data are combined with the data collected from pure line pedigreed birds evaluated on high hygiene research farms. In layer breeding sib … WebA cell is said to be homozygous for a particular gene, when identical alleles of the gene are present on both homologous chromosomes. The cell or organism is called as a … WebPurebred. Purebreds are "cultivated varieties" of an animal species achieved through the process of selective breeding. When the lineage of a purebred animal is recorded, that animal is said to be "pedigreed". Purebreds breed true-to-type which means the progeny of like-to-like purebred parents will carry the same phenotype, or observable ... northern blower design 5010