During meiosis I, nuclear envelope breaks down during:
Correct answer: C. Metaphase
- A. Prophase
- B. Anaphase
- C. Metaphase
- D. Telophase
Explanation
During meiosis, chromosomal condensation and crossing over occur in prophase I, while nuclear envelope will disappear at the start of metaphase I.
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Animal, plant, prokaryotic and eukaryotic cells are compared through their membranes, cell walls, nuclei and cytoplasmic organelles. The work includes the structures and functions of mitochondria, chloroplasts, ribosomes, endoplasmic reticulum, Golgi apparatus and lysosomes, as well as chromosome organization and the distinction between chromatin and chromosomes.
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