Class 11 · Cell Cycle and Cell Division

Nuclear Envelope Formation in Telophase — NEET Biology

📚 Practice Concept
📖 NCERT Source

• Nuclear envelope develops around the chromosome clusters at each pole forming two daughter nuclei.

NCERT Biology · Class 11 · Chapter 10 · Paragraph 28
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Arrange the following events in the correct sequence: 1. Chromosomes cluster at poles and lose individuality. 2. Centromeres split, chromatids separate. 3. Chromosomes align at equator. 4. Nuclear envelope reforms around chromosome clusters.

📖 Solution & NCERT Explanation
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Correct answer: C 3 → 2 → 1 → 4

Metaphase: chromosomes align at the equator of the spindle. Anaphase: centromeres split and sister chromatids separate to opposite poles. Telophase: chromosomes cluster at poles and lose individuality; nuclear envelope reforms around chromosome clusters.

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What does NCERT say about Nuclear envelope develops around?
• Nuclear envelope develops around the chromosome clusters at each pole forming two daughter nuclei.
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Which chapter is this from?
Cell Cycle and Cell Division, Class 11 NCERT Biology.

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