객관식
What major event occurs during prophase I of meiosis?
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12. Meiosis
Introduction to Meiosis
객관식
During which phase of meiosis are sister chromatids pulled apart?
A
Prophase II
B
Anaphase I
C
Anaphase II
D
Metaphase II
검증된 단계별 안내1
Understand that meiosis is a type of cell division that reduces the chromosome number by half, resulting in four daughter cells. It consists of two stages: Meiosis I and Meiosis II.
Recall that during Meiosis I, homologous chromosomes are separated, not sister chromatids. This is a key distinction from mitosis.
In Meiosis II, the process is similar to mitosis, where the sister chromatids are separated. This occurs after the homologous chromosomes have already been separated in Meiosis I.
Identify the phases of Meiosis II: Prophase II, Metaphase II, Anaphase II, and Telophase II. Each phase has specific events that occur.
Recognize that during Anaphase II, the sister chromatids are pulled apart to opposite poles of the cell. This is the phase where the separation of sister chromatids occurs, similar to Anaphase in mitosis.
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