In humans,the gene responsible for Phenylketonuria produces multiple phenotypic expressions,collectively known as a syndrome. This gene causes mental retardation,broad incisor teeth,skin pigmentation,and excessive sweating. What is this type of gene called?

  • A
    Polygenic gene
  • B
    Pleiotropic gene
  • C
    Lethal gene
  • D
    Supplementary gene

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Similar Questions

Which one of the following is an example of pleiotropy?

Which of the following is associated with multiple phenotypes?

$A$ : Myotonic dystrophy is caused by a recessive mutant pleiotropic gene.
$R$ : Gene mutation leads to more synthesis of fibrillin proteins.

The gene disorder phenylketonuria is an example of

Define the term: Pleiotropy.

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