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Biology · Ch 2 — Reproduction in Lower and Higher Animals

Significance of Fertilization

Significance of Fertilization

Significance of fertilization :

  • The secondary oocyte completes the process of oogenesis and is transformed into a mature ovum (n).
  • The diploid chromosome number is restored in the zygote by the process of syngamy.
  • The ovum lacks the centrioles necessary for further divisions; these are received from the sperm during fertilization.
  • Fertilization fuses male and female gametes from two parents, so it produces variations, which are significant to evolution.
  • The sex of the offspring is determined.
Note

Do you know?

  1. What would happen if the sperm fused with the egg before it reached the fallopian tube? …