Biology 0610 · IGCSE · Chromosomes, genes and proteins

Chromosomes, genes and proteins — practice question

Which sex chromosomes in the egg and in the sperm must combine to produce a male child?

  • Aegg: X; sperm: X
  • Begg: X; sperm: Y
  • Cegg: Y; sperm: X
  • Degg: Y; sperm: Y

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