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Molecular Basis of Inheritance — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYMolecular Basis of Inheritance1 Mark
MCQ
A colourblind girl is rare because she will be born only when:
  • A
    Her mother and maternal grandfather were colourblind.
  • ✓
    Her father and maternal grandfather were colourblind.
  • C
    Her mother is colourblind and father has normal vision.
  • D
    Parents have normal vision but grand parents were colourblind.
✓

Answer

Correct option: B.
Her father and maternal grandfather were colourblind.

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