Scelta multipla
Which of the following statements is true about meiosis?
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12. Meiosis
Introduction to Meiosis
Scelta multipla
During which phase of meiosis do sister chromatids separate?
A
Prophase II
B
Anaphase I
C
Metaphase I
D
Anaphase II
Guida verificata passo dopo passo1
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 is crucial for understanding the separation of genetic material.
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, distinguishing it from Anaphase I, where homologous chromosomes are separated.
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