A child with down syndrome has 3 copies of chromosome

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Question 7A child with Down Syndrome has 3 copies of chromosome 21 (trisomy 21).Meiosis Quiz...2 of 44/11/2016 9:55 AM
Points: 10 out of 10Question 8Crossing over occurs between homologous chromosomes during what stage ofcell division? (Read each option carefully.)Points: 10 out of 10Points: 10 out of 10Which statement could be true in regards to this child?One gamete had 2 copies of chromosome 21 and the other gametehad 1 copy.A. None of these answers could be true.B. All these answers could be true.C. The sperm could have had 2 copies of chromosome 21.D. The egg could have had 2 copies of chromosome 21.E. FeedbackYes. All of these answers could be true.
Question 9Which of the following tasks is accomplished through the process of meiosis?
Question 10Mitosis results in ______ cells and meiosis results in _______ cells.diploid, haploidA. haploid, haploidB. diploid, diploidC. haploid, diploidD. FeedbackMeiosis Quiz...3 of 44/11/2016 9:55 AM
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