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

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 4. principal of inheritance and variation1 Mark
MCQ
Turner's syndrome in human is caused by
  • A
    Autosomal aneuploidy
  • ✓
    Sex chromosome aneuploidy
  • C
    Polyploidy
  • D
    Point mutation
✓

Answer

Correct option: B.
Sex chromosome aneuploidy
b
(b) Turner’s syndrome is $23$ monosomic $(Aneuploidy)$ conditions, in which only one $x$ chromosome is present no $y$ chromosome.

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