tdun5279 tdun5279
  • 01-02-2018
  • Biology
contestada

Downs syndrome occurs when an individual ends up with 3 copies of the 21st chromosome (trisomy 21). in what phase of meiosis could the mistake have occurred (there are two possibilities)? please draw the nondisjunction event occurring.

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mindi14
mindi14 mindi14
  • 01-02-2018
i think there is only 1 possibility... its metaphase 1 i guess
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Аноним Аноним
  • 10-02-2021

Answer:

A and D

Explanation:

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