How Is a Baby's Gender Determined? Understanding XX and XY Chromosomes

Discover how a baby's gender is determined by parental chromosomes during conception. Learn about the XX and XY combinations.

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A baby’s gender is determined by the chromosomes contributed by the parents. During conception, the mother provides an X chromosome, while the father can provide either an X or Y chromosome. An XX combination results in a girl, and an XY combination results in a boy.

FAQs & Answers

  1. What chromosomes determine the baby's gender? A baby's gender is determined by the combination of chromosomes contributed by the parents: XX for girls and XY for boys.
  2. Can the father's chromosome determine the gender? Yes, the father's chromosome can be either X or Y, which ultimately determines whether the baby is a girl or boy.
  3. What role do parents play in determining gender? Both parents contribute to the baby's gender through their chromosomes; the mother always provides an X chromosome.
  4. How does conception affect gender? During conception, the combination of the mother's X chromosome with the father's X or Y chromosome determines the baby's gender.

Watch More

For more insights on gender and biological processes, check our videos on reproductive health and genetics. Discover how different factors influence conception.

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