What Is the Genetic Code That Determines Male and Female Sex?

Learn how the genetic code of sex chromosomes (XY for males, XX for females) determines biological sex at birth.

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The genetic code for male and female is determined by the sex chromosomes they possess. Males have one X and one Y chromosome (XY), while females have two X chromosomes (XX). This genetic difference is what typically determines an individual's sex at birth.

FAQs & Answers

  1. What chromosomes determine a male? A male is typically determined by having one X chromosome and one Y chromosome (XY).
  2. What chromosomes determine a female? A female is typically determined by having two X chromosomes (XX).
  3. Can genetic variations affect sex determination? Yes, some genetic variations or anomalies in sex chromosomes can lead to differences in sex development.

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