Plant Growth and Development NEET Notes: Plant Growth and Development NEET Notes cover an important chapter in biology that explains how plants grow and develop over time. It includes key concepts like phases of growth, plant hormones, differentiation, dedifferentiation, and photoperiodism. This topic is crucial for NEET 2025 Exam as it frequently appears in the exam, making it essential for scoring well. A clear understanding of these concepts helps in answering direct and application-based questions related to plant physiology.
Plant Growth and Development NEET Notes explains how plants grow and the factors that influence their growth. It includes topics such as meristematic activity, cell division, elongation, and maturation. The role of plant hormones like auxins, gibberellins, cytokinins, abscisic acid, and ethylene is also covered in detail. Understanding these concepts helps students relate them to plant responses, adaptations, and agricultural applications, which are commonly tested in NEET.
PhysicsWallah provides a complete Plant Growth and Development NEET Notes PDF under the Prachand Batch for NEET 2025. This PDF includes detailed explanations, diagrams, and step-by-step coverage of all concepts related to plant growth.
Download the PDF of Plant Growth and Development NEET Notes
Along with the PDF, students can watch free YouTube lectures, where each concept is explained with diagrams and real-life examples. These lectures also include doubt-solving sessions and question-solving exercises to strengthen the understanding of this chapter.
Plant growth refers to an irreversible increase in size and volume, while development includes all changes that occur in a plant from germination to maturity. Growth occurs in phases—cell division, cell elongation, and cell differentiation. It is influenced by internal factors like hormones and external factors like light, temperature, water, and nutrients.
The table below shows the weightage of Plant Growth and Development NEET Notes based on NEET exams from 2020 to 2024:
Weightage Following Previous Year’s Trends (2020-2024) |
||||||
Chapter |
Easy |
Medium |
Hard |
Total |
Average Q/yr |
Weightage |
Plant Growth and Development |
13 |
2 |
1 |
16 |
3.20 |
6.23% |
NEET Chapter Wise Weightage 2025 for Biology |
|
Topics |
Weightage (%) |
Plant Growth and Development |
6% |
The Plant Growth and Development NEET Notes help students understand how plants grow and function, which is an essential part of plant physiology in NEET. This chapter also forms the foundation for advanced topics like photosynthesis and plant metabolism.
The chapter explains growth phases and plant hormones, which are commonly asked in NEET.
It helps in understanding real-life applications like seed germination, flowering, and agricultural practices.
Studying plant growth patterns aids in solving conceptual and diagram-based questions in exams.
To prepare well for this chapter, focus on understanding the mechanisms of plant hormones and how they regulate growth. Revise concepts regularly and solve previous years’ NEET questions related to plant growth.
Focus on plant hormones like auxins, gibberellins, cytokinins, and their functions.
Memorize key terms such as photoperiodism, vernalization, and differentiation.
Solve past NEET questions to get familiar with frequently asked patterns.
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