Tracie just gave birth to her first child, Byron, and after much testing, doctors discovered Byron has muscular dystrophy. Neither Tracie nor her husband displays any signs of muscular dystrophy. How can you explain this?
Muscular dystrophy is a phenotype in both parents.
Muscular dystrophy is a genotype in both parents.
Muscular dystrophy runs in the mother's family.
Muscular dystrophy is a trait in both parents.

Respuesta :

muscular dystrophy is a genotype in both parents

Muscular dystrophy is a genotype in both parents.

The following information should be considered:

  • A genotype is an individual's collection of genes.
  • The genotype should expressed at the time when the information encoded in the genes' DNA is used to make protein and RNA molecules.
  • The expression of the genotype i.e. contributes to the individual's observable traits, known as the phenotype.
  • As per the given situation, the above option should be considered.

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