In which stage do the chromosomes become gradually visible under the light microscope as the first step of Prophase I?
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Correct answer: Leptotene
Leptotene is the first sub-stage of Prophase I. The chromosomes remain as long, thin threads and slowly condense to become visible under a microscope.
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More Meiosis and Its Significance questions
- If a cell has 24 chromosomes at G1 phase, how many chromosomes will be present in each cell after Meiosis I?
- During Anaphase II, what happens to the sister chromatids?
- The complex formed by a pair of synapsed homologous chromosomes is called a:
- Which of the following describes the biological significance of meiosis?
- At which stage of Meiosis I do the nuclear membrane and nucleolus disappear?
- In oocytes of some vertebrates, which stage can last for months or years?