How can we easily crack pedigree analysis questions????
Answers
Answer:First understand the whole question then see what symbols are used eg.Male,Female or consagenouis marriage
Then see how the disease is spread means from mother to son or from father to son then decide by remembering the rules which type of disease is given in the diagram
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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 ..