explain pedigree analysis
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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 ..
THANKS
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 ..
THANKS
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1
What is pedigree Analysis?
It is the study of ancestoral history of humans transmission specially the genetic characters from one generation to another or to the next is called as pedigree analysis.
Some Special Points:-
1. Dwartism, albinism, colour blindness, haemophilia etc. are genetically transmitted characters.
2. To study and analyse them a pedigree of genetic facts/data and following symbols are used.
3. Pedigree analysis provides valuable informations regarding genetical make up of human beings.
4. Suppose if any genetic disease is occuring in a family, then pedigree analysis will help in guiding to parents to the upcoming generations.
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