Class 11 Biology Chapter 13 Plant Growth and Development Notes [Handwritten Notes PDF]
Class 11 Biology Chapter 13 – Plant Growth and Development Notes are provided here in neat handwritten format. These notes cover all important concepts such as phases of growth, growth curves, plant hormones, photoperiodism, and vernalisation, which are crucial for both board exams and NEET (UG) Biology preparation.
Topics Covered
- Introduction to Plant Growth
- Phases of Growth – Lag, Log, and Stationary Phase
- Growth Curve
- Conditions for Growth
- Differentiation, Dedifferentiation, and Redifferentiation
- Plant Growth Regulators (Hormones) – Auxins, Gibberellins, Cytokinins, Ethylene, and Abscisic Acid
- Photoperiodism
- Vernalisation
- Seed Dormancy and Germination
- Apical Dominance and Senescence
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FAQs
1. Are these notes handwritten? Yes, these are neat handwritten notes for better readability.
2. Are plant hormones included? Yes, all five plant growth regulators (PGRs) are covered in detail.
3. Is the concept of photoperiodism explained? Yes, photoperiodism and its role in flowering are explained.
4. Does it cover vernalisation? Yes, vernalisation and its agricultural importance are included.
5. Are growth phases given? Yes, lag, log, and stationary phases are explained with graphs.
6. Is differentiation covered? Yes, differentiation, dedifferentiation, and redifferentiation are explained.
7. Are diagrams included? Yes, growth curve and plant hormone-related diagrams are provided.
8. Are these notes NCERT-based? Yes, they are strictly based on NCERT Class 11 Biology Chapter 13.
9. Are they helpful for NEET? Yes, this chapter is highly relevant for NEET UG preparation.
10. Can I download and print them? Yes, you can download the printer-friendly PDF and use it offline.