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STD 12 - 4. principal of inheritance and variation — Biology STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceBiologySTD 12 - 4. principal of inheritance and variation1 Mark
MCQ
Phenyketonuria is a genetic disorder of
  • A
    Trisomic condition
  • B
    Monosomic condition
  • C
    Autosomal dominant gene
  • ✓
    Autosomal recessive gene
✓

Answer

Correct option: D.
Autosomal recessive gene
d
(d)Phenyketonuria $(PKU)$ was discovered by the Norwegian physician A. Folling in $1934$, an autosomal recessive mutation of gene on chromosome $12.$

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