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monitta
3 years ago
14

Pedigree charts use shaded symbols to show organisms that have a particular trait, such as a defective gene, being traced in the

chart. A breeder wants to make a pedigree chart of male horses to avoid breeding males that have a defective gene. What symbol would the horse breeder use to show a male who is affected by a defective gene?
Chemistry
2 answers:
Ulleksa [173]3 years ago
5 0
Males are represented my a square
if he is affected by a defective gene he should show a shaded square that differs from normal males just like this■
xxMikexx [17]3 years ago
4 0

Answer:  A male who is affected by a defective gene would have a symbol of shaded square that the horse breeder would use in the pedigree that is ■.

Pedigree can be described as a representation of a family and its lineage ( that is its ancestory and line of descent) in a form of flow chart ( using standard symbols), which depicts the pattern of inheritance of a particular disease.

For a male, a symbol of square is used and for a female, a symbol of square is used  ( that are shaded if the individuals are affected with a disease)

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