WHAT IS PEDIGREE ANALYSIS? DO YOU SUGGEST HOW THIS ANALYSIS IS USEFUL
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pedigree analysis is the method of study of human genetic disorders. a family tree or pedigree is drawn up using certain syandard symbols .
it is useful b'coz by pedigree analysis one can easily understand whether the trait in question is autosomal dominant or recessive. similarly the trait may also be linked to sex chromosome.
it is useful b'coz by pedigree analysis one can easily understand whether the trait in question is autosomal dominant or recessive. similarly the trait may also be linked to sex chromosome.
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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 ..
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