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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 possi…

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 possi…
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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.

User Maria K
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2 Answers

1 vote
i think there is only 1 possibility... its metaphase 1 i guess
User Bot
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2 votes

Answer:

A and D

Step-by-step explanation:

User Rocketsarefast
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