Question

Write 5 major facts in complete sentences about pedigrees ​

Answer 1

It shows how individuals within a family are related to each other. We can also indicate which individuals have a particular trait or genetic condition. If we take a pedigree, which we usually try to include at least three generations, we might be able to determine how a particular trait is inherited.

By analyzing a pedigree, we can determine genotypes, identify phenotypes, and predict how a trait will be passed on in the future. The information from a pedigree makes it possible to determine how certain alleles are inherited: whether they are dominant, recessive, autosomal, or sex-linked.


An animal is considered to have a good pedigree when all its known ancestors are of the same type. 60 percent of dogs and ten percent of cats have pedigrees. 2. countable noun. Someone's pedigree is their background or their ancestors.

In medical genetics and other medical fields, a proband, proposito (male proband), or proposita (female proband) is a particular subject (person or animal) being studied or reported on. On pedigrees, the proband is noted with a square (male) or circle (female) shaded accordingly.

Pedigrees are drawn using standard symbols and formatting. Males are represented by squares and females by circles. Individuals who are deceased have a slash through the symbol representing them. Symbols for individuals affected by a particular disorder are shaded.

Scientists have devised another approach, called pedigree analysis, to study the inheritance of genes in humans. ... Once phenotypic data is collected from several generations and the pedigree is drawn, careful analysis will allow you to determine whether the trait is dominant or recessive.

Pedigree analysis is done in the study of human genetics because control crosses cannot be possible in human being and age of human is more. Pedigree analysis can be used to trace the inheritance of a specific trait abnormality or disease.


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