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olga nikolaevna [1]
3 years ago
13

1. Explain how a doctor might use a pedigree to understand whether a person's disease has a genetic link.

Biology
1 answer:
Whitepunk [10]3 years ago
7 0

Answer no 1:

A pedigree can be described as a chart or a diagram which illustrates the patterns of inheritance among generations of a family. Family history is very important to know the genetic history of a disease and how it runs in a family. A pedigree will let know that what are the probabilities of a disease to occur in the offsprings based on the genetic history.

Answer no 2:

A punnet square can be described  as a diagram which predicts the result of a cross. A genetic cross will let scientists know about the genotype and phenotype of the offsprings that will be produced. It will let us know about carriers as well probability of a disease to occur in offsprings.

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