객관식
During which phase of meiosis does the separation of homologous chromosomes occur?
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12. Meiosis
Introduction to Meiosis
객관식
During what stage of meiosis do chromosomes align on the spindle equator in homologous pairs?
A
Telophase I
B
Anaphase I
C
Metaphase I
D
Prophase I
검증된 단계별 안내1
Understand the process of meiosis, which is a type of cell division that reduces the chromosome number by half, resulting in the production of gametes or spores.
Recall that meiosis consists of two consecutive divisions: Meiosis I and Meiosis II. Each division has several stages: Prophase, Metaphase, Anaphase, and Telophase.
Focus on Meiosis I, where homologous chromosomes are separated. This is different from mitosis, where sister chromatids are separated.
In Metaphase I, homologous chromosomes (each consisting of two sister chromatids) align at the spindle equator. This is a key feature of Metaphase I, distinguishing it from other stages.
Recognize that during Metaphase I, the alignment of homologous pairs is crucial for the subsequent separation during Anaphase I, ensuring genetic diversity in the resulting gametes.
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