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Which step occurs in meiosis to prepare for fertilization in sexually reproducing organisms?

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12 sexual reproduction and meiosis concept outline
  • This is a type of cell division that reduces the number of chromosomes in the parent cell by half and produces four gamete cells (produces haploid from diploid).
  • This method is required to make egg and sperm cells reproduce.
  • After ovulation, the oocyte is arrested in the metaphase of meiosis II until. At fertilization, the secondary oocyte completes meiosis II to form a mature oocyte and a second polar bodies.

Different stages of meiosis ?

Meiosis-I has Prophase-I, Metaphase-I, Anaphase-I and Telophase-I. Prophase-I is sub-divided into Leptotene, Zygotene, Pachytene, Diplotene and Diakinesis.

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