Multiple Choice
During meiosis, what happens to the chromosome number of a diploid cell by the end of meiosis II?
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9. Mitosis and Meiosis
Meiosis
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During metaphase II of meiosis, which event occurs in each of the two haploid cells?
A
Nuclear envelopes reform around chromosomes and the spindle apparatus disassembles to produce two nuclei.
B
Individual chromosomes (each still consisting of two sister chromatids) align at the metaphase plate with kinetochores attached to opposite spindle poles.
C
Sister chromatids separate and move toward opposite poles as centromeres split.
D
Homologous chromosome pairs (tetrads) align at the metaphase plate prior to segregation.
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