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Health, 08.04.2020 19:11 funmioyeopa

Which is a FALSE statement about how an offspring receives 3 copies of Chromosome 21, causing Down syndrome?
A. Junction occurs during meiosis.
B. Nondisjunction occurs during meiosis.
C. A pair of chromosomes at Chromosome 21 fails to separate during Meiosis I.
D. A pair of chromosomes at Chromosome 21 fails to separate during Meiosis II.

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