What Determines the Sex of Your Baby: Boy or Girl?

Explore how the father’s sperm influences whether you conceive a boy or girl.

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The father’s sperm determines the baby's sex. Sperm carry either an X or Y chromosome, while the mother’s egg only carries an X chromosome. If a sperm with an X chromosome fertilizes the egg, the result is a girl (XX). If a sperm with a Y chromosome fertilizes the egg, the result is a boy (XY).

FAQs & Answers

  1. Can you influence the sex of your baby? While some believe certain methods can increase chances, the baby's sex is largely determined by the father's sperm.
  2. What chromosomes do sperm carry? Sperm carry either an X chromosome (resulting in a girl) or a Y chromosome (resulting in a boy).
  3. Do eggs influence the sex of the baby? No, the mother's egg always carries an X chromosome and does not influence the sex; it is the sperm that determines it.
  4. Are there any myths about conceiving a boy or a girl? Yes, there are many myths, but scientifically, the sex of the baby is determined by the type of sperm that fertilizes the egg.

Watch More

For more insights on pregnancy and family planning, check out our videos on prenatal care and preparing for the arrival of your baby.

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