Y-chromosomes sentence example

y-chromosomes
  • The chromosomes that determine whether a person is male or female are called the X and Y chromosomes.
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  • Genealogy DNA testing examines the information contained on the X and Y chromosomes and helps determine whether, and to what extent, two individuals are related.
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  • Fathers cannot transmit Fragile X to sons, since they contribute only Y chromosomes to male children.
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