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MODEL PAPER 9 — BIOLOGY STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceBIOLOGYMODEL PAPER 91 Mark
MCQ
Study the pedigree chart of a certain family given below and select the correct conclusion which can be drawn for the character
Image
  • A
    The trait under study could not be colour blindness
  • B
    The female parent is heterozygous
  • C
    The male parent is homozygous dominant
  • D
    The parent could not have had a normal daughter for this character
✓

Answer

The female parent is heterozygous
Explanation : Pedigree chart is used to detect the flow of particular trait in the family over several generations. The given charts indicate that the female parent is heterozygous in nature.

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