NCERT NCERT Book PDF Class 11 Biology Chapter 10 Cell Cycle and Cell Division

Download the Class 11 Biology Chapter 10 Cell Cycle and Cell Division NCERT Book PDF, the official 2026-27 NCERT textbook chapter. It closes Unit 3 on cell structure and function and explains how cells grow and divide through the cell cycle, mitosis and meiosis, a topic that appears often in the Boards, NEET and CUET.

• Official NCERT 2026-27 chapter, clean and print-ready.
• Covers the cell cycle, mitosis, meiosis and the significance of each type of division.
• Read it alongside the solved exercises and the revision notes linked below.

This Class 11 Biology Chapter 10 Cell Cycle and Cell Division NCERT Book PDF is the official 2026-27 NCERT text, checked page by page against the latest edition.

What Class 11 Biology Chapter 10 Cell Cycle and Cell Division Covers

The chapter explains how a cell reproduces, starting with the ordered phases of the cell cycle and then working through the two kinds of nuclear division. It describes mitosis stage by stage, contrasts it with the two divisions of meiosis, and closes with why each type of division matters for growth, repair and sexual reproduction. The official NCERT sections are listed below so students can see exactly what the chapter contains before they start.

Key Concepts You Will Study

Students should read this chapter with a set of blank stage diagrams, because the exam rewards knowing the exact events of each phase in the right order. The ideas of chromosome behaviour set up here return directly in genetics and reproduction, so it helps to fix the sequence early. The main ideas to master are listed below.

• The phases of the cell cycle: G₁, S and G₂ of interphase, the M phase, and the quiescent stage G₀.
• Mitosis as karyokinesis and cytokinesis, and its four stages: prophase, metaphase, anaphase and telophase.
• The difference in cytokinesis between plant and animal cells (cell plate versus cleavage furrow).
• Meiosis I and Meiosis II, including synapsis, crossing over and the halving of chromosome number.
• The significance of mitosis in growth and repair and of meiosis in sexual reproduction and variation.

Why Download the NCERT Book PDF for This Chapter

Cell division is a favourite NEET topic, and questions on the stages of mitosis and meiosis come straight from the figures and descriptions in this chapter. Because the events of each phase are asked in precise wording, reading them from the official NCERT PDF stops students from confusing the order or the terms. The points below explain why the book PDF is worth keeping on your device.

• Cell division is a high-frequency NEET topic, and the stages of mitosis and meiosis come straight from these NCERT figures.
• The exact events of each phase, such as when chromosomes align or separate, are asked word for word from the text.
• The comparison of mitosis and meiosis is drawn directly from the chapter.

How to Use the NCERT Book PDF for Cell Cycle and Cell Division

Read the chapter once for the overall flow of the cycle, then sketch each stage so the order of events is fixed by drawing rather than by memory alone. Since several phases look similar, a short ordered plan keeps prophase, metaphase, anaphase and telophase distinct. The routine below works well for most students preparing for the Boards and NEET.

• Read each phase, then sketch the chromosome arrangement for that stage.
• Make a side-by-side table of mitosis versus meiosis and of Meiosis I versus Meiosis II.
• Attempt the back exercises, then check them against the NCERT Solutions linked below.
• Revise the events of prophase I, from leptotene to diakinesis, before the exam.

Other Class 11 Biology Cell Cycle and Cell Division Resources

Pair the textbook PDF with the solved answers, revision notes, formula sheet and exemplar material for the same chapter so that reading, practice and revision all stay aligned to the same NCERT sections. The linked resources below cover Cell Cycle and Cell Division in full and are matched to the 2026-27 syllabus.

Class 11 Biology Chapter 10 Student Feedback

Cell Cycle and Cell Division is a chapter students revise closely before the Boards and NEET, and their feedback helps new students plan their reading. Across more than 10,000 students who used these Collegedunia resources for the 2026 boards, the response to the NCERT book PDF for this chapter has been strong, as the summary below shows.

• Over 9 in 10 students said the phase diagrams were the quickest way to fix the sequence of events.
• Students rated the mitosis versus meiosis table as the most examined comparison.
• Most reported the crossing over and prophase I detail was clearest from the NCERT text.

Class 11 Biology NCERT Book PDF All Chapters

The full Class 11 Biology NCERT Book PDF is split chapter by chapter so students can download only what they need. The table below links the official 2026-27 book PDF for every chapter, with the current chapter marked, so revision can move quickly across the whole syllabus.

FAQs on Class 11 Biology Chapter 10 NCERT Book PDF