How Does DNA Determine Gender?

Explore how DNA influences biological sex through XX and XY chromosomes and other genetic factors.

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DNA influences biological sex through the presence of XX or XY chromosomes. XX results in female and XY results in male. Various genetic and hormonal factors work together to determine gender.

FAQs & Answers

  1. What role do hormones play in gender determination? Hormones interact with genes to shape the development of physical traits associated with gender.
  2. Can a person have atypical sex chromosomes? Yes, some individuals may have variations such as Turner syndrome (X0) or Klinefelter syndrome (XXY), affecting gender presentation.
  3. How do environmental factors influence gender? While genetics primarily determines gender, environmental factors can also play a role in gender development during early life stages.