Class 12 Biology Chapter 2 – Sexual Reproduction in Flowering Plants is an essential chapter for CBSE Board Exams (2025-26) and competitive exams like NEET, AIIMS, and other medical entrance tests. These handwritten notes PDF provide a detailed yet simple explanation of the entire chapter with diagrams, flowcharts, and important questions to help students prepare effectively.
📘 Chapter Information
- Chapter: Sexual Reproduction in Flowering Plants
- Subject: Biology
- Class: 12
- Session: 2025-26
- Format: Handwritten Notes PDF
- Useful for: CBSE Board Exams, NEET, AIIMS
📖 Topics Covered in Notes
- Pre-fertilisation: Structure and Events
- Male reproductive part – Stamen, Microsporogenesis, Pollen grains
- Female reproductive part – Pistil, Megasporogenesis, Ovule
- Pollination types: Autogamy, Geitonogamy, Xenogamy
- Agents of pollination – Abiotic & Biotic
- Double fertilisation and post-fertilisation events
- Development of endosperm and embryo
- Development of seed and fruit
- Apomixis and Polyembryony
- Important diagrams – pollen grain, embryo sac, types of ovules
⭐ Features of These Handwritten Notes
- Well-organised handwritten notes with neat presentation.
- Diagrams of pollen grains, embryo sac, and fertilisation steps included.
- Flowcharts for gametogenesis, pollination, and double fertilisation.
- Key terms and definitions highlighted for quick revision.
- Short notes useful for last-minute preparation.
📥 Download PDF
📥 Download Chapter 2 – Sexual Reproduction in Flowering Plants (Handwritten Notes PDF)
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✅ Quick Revision Tips
- Revise diagrams of pollen grain, embryo sac, and ovule carefully – very important for exams.
- Understand the difference between microsporogenesis and megasporogenesis.
- Memorise different types of pollination with examples.
- Focus on double fertilisation – a unique feature of angiosperms.
- Revise apomixis and polyembryony for both Boards and NEET.
🔬 Conclusion
These handwritten notes of Sexual Reproduction in Flowering Plants (Class 12 Biology Chapter 2) are concise, well-structured, and exam-oriented. They are perfect for Class 12 CBSE Boards 2025-26 and NEET aspirants. Download the PDF now to strengthen your preparation with high-quality revision material.
