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In human females, meiosis-II is not completed until:

  1. A
    Birth
  2. B
    Puberty
  3. C
    Fertilization
  4. D
    Uterine implantation

Solution & Step-by-step Explanation

In human oogenesis, the secondary oocyte is arrested in metaphase of meiosis II. This division is only completed at the time of fertilization, when the sperm enters the oocyte, leading to the formation of the second polar body and the mature ovum.

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In human females, meiosis-II is not completed until:
A
Birth
B
Puberty
C
Fertilization
D
Uterine implantation

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