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Principles of Inheritance and Variation — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYPrinciples of Inheritance and Variation1 Mark
MCQ
Study the given pedigree chart. Find out the inheritance pattern of disease.
  • A
    Inheritance of a sex$-$linked inborn error of metabolism like phenylketonuria.
  • ✓
    Inheritance of a condition like phenylketonuria as an autosomal recessive trait.
  • C
    The pedigree chart is wrong as this is not possible.
  • D
    Inheritance of an autosomal dominant disease like Huntington disease.
✓

Answer

Correct option: B.
Inheritance of a condition like phenylketonuria as an autosomal recessive trait.

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