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Molecular Basis of Inheritance — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYMolecular Basis of Inheritance1 Mark
MCQ
Down’s syndrome is due to:
  • A
    Crossing over.
  • B
    Linkage.
  • C
    Sex-linked inheritance.
  • D
    Non-disjunction of chromosomes.
✓

Answer

  1. Non-disjunction of chromosomes.

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