Question

what is pedigree chart in genetics?

Answer 1

A pedigree chart is a diagram that shows the occurrence and appearance or phenotypes of a particular gene or organism and it's ancestors from one generation to the next, most commonly humans, show dogs, and race horses.
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Answer 2

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▶ pedigree analysis is the study of transmission of particular traits over the generations for finding out the possibility of their occurrence in the future generation...

▶importance

☀ it is used to know the possibility of expressive or recessive allele which may cause genetic disorder

☀ it shows the origin of trait and inheritance pattern of that trait in a family

☀ it predict the harmful effect of marriage between close relatives

☀ it extenously used in medical research ..