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Principles of Genetics — Biology STD 10 — Question

ICSE BoardEnglish MediumSTD 10BiologyPrinciples of Genetics1 Mark
MCQ
Human sex chromosomes are __________
  • A
    X and O
  • B
    Y and O
  • ✓
    X and Y
  • D
    none of these
✓

Answer

Correct option: C.
X and Y
Human sex chromosomes are X and Y

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