Question

What is pedrigree analysis done in the study of human genetics?

Answer 1

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Answer

▶ 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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Answer 2

Answer:

(i) Analysis of inheritance of a particular trait represented in the family tree over generations is called pedigree analysis.

(ii) In human genetics, pedigree study provides a strong tool, which is utilised to trace the inheritance of a specific trait, abnormality or disease.