kxng1344 kxng1344
  • 08-04-2018
  • Biology
contestada

When a child is born with down syndrome, when did the mutation occur?

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bumblebre15
bumblebre15 bumblebre15
  • 08-04-2018
It occurred during meiosis.
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SkyCas
SkyCas SkyCas
  • 08-04-2018
It occurred doing meiosis, as when the gametes were combining a third chromosome was added to the 21st pair and caused Trisomy 21 Sydnrome, or as we know it, Down’s Syndrome.
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