NEET BIOLOGY

Detailed explanation-1: -A pedigree shows relationships between family members and indicates which individuals have certain genetic pathogenic variants, traits, and diseases within a family as well as vital status. A pedigree can be used to determine disease inheritance patterns within a family.

Detailed explanation-2: -Pedigree analysis is done to determine if the mode of inheritance is recessive, dominant, partial dominant, autosomal, mitochondrial or sex-linked. Moreover, it also determines the probability of an individual or offspring being affected in the given cross.

Detailed explanation-3: -A genetic pedigree captures details about the health of multiple generations. This information can be important in diagnosing an inherited condition, revealing a pattern of inheritance, and informing clinical decisions regarding testing and management.

Detailed explanation-4: -The information from a pedigree makes it possible to determine how certain alleles are inherited: whether they are dominant, recessive, autosomal, or sex-linked.