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MARCH 2024 — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYMARCH 20241 Mark
MCQ
In klinefelter syndrome ___________.
  • A
    Monosomy of 23rd pair of chromosome
  • B
    Trisomy of 23rd pair of chromosome
  • C
    Monosomy of 21st pair of chromosome
  • ✓
    Trisomy of 21st pair of chromosome
✓

Answer

Correct option: D.
Trisomy of 21st pair of chromosome
D

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