A method to trace the inheritance of a trait over many generations is called a
(A) carrier tree.
(B) pedigree.
(C) phenotype.
(D) genotype.

Pedigree analysis may be defined as the the method to determnine the family history of a particular trait. The pedigree is important to determine the disease and its inheritance pattern.

The pedigree allows the trace of the inheritance of a particular trait over several generations. The pedigree analysis determines the individual as a carrier of the trait.

Thus, the correct answer is option (B).

A method to trace the inheritance of a trait over many generations is called a (A) carrier tree. (B) pedigree. (C) phenotype. (D) genotype.

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A method to trace the inheritance of a trait over many generations is called a
(A) carrier tree.
(B) pedigree.
(C) phenotype.
(D) genotype.