Biology 0610 · IGCSE · Sexual reproduction

Sexual reproduction — practice question

Fertilisation is defined as the joining of the X of two gametes to produce a Y. Which row completes the statement?

  • AX: alleles; Y: sex cell
  • BX: alleles; Y: zygote
  • CX: nuclei; Y: sex cell
  • DX: nuclei; Y: zygote

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