Solved Exercise | MCQs Short & Long Questions | Class 9 Biology Chapter 9 | Plant Physiology | PCTB

Описание: Solved Exercise | MCQs Short & Long Questions | Class 9 Biology Chapter 9 | Plant Physiology | PCTB
Lecture 12 | Solved Exercise | MCQs Short & Long Questions | Chapter 9 Plant Physiology | Class 9 Biology
Solved Exercise | MCQs Short & Long Questions | Class 9 Biology Chapter 9 | Plant Physiology | PCTB 2025 New book
Exercise Complete Solution | Class 9 Biology Chapter 9 | Plant Physiology | PCTB 2025 New Syllabus

🌱 Lecture 12 – Complete Exercise Solution | Chapter 9: Plant Physiology | Class 9 Biology (PCTB 2025) 🌱

Welcome to the final and most important lecture of Chapter 9 “Plant Physiology”, where we solve the entire exercise including:

✅ MCQs (Multiple Choice Questions)
✅ Short Questions & Answers
✅ Long Questions (Detailed Answers)
✅ Inquisitive Questions from both English & Urdu Medium textbooks

This lecture covers all questions from Punjab Curriculum & Textbook Board (PCTB) New Syllabus 2025, and is perfect for board exam preparation 2026 for all Punjab boards.

📘 Chapter Topics Covered Recap:

Mineral Nutrition in Plants

Role of Nitrogen and Magnesium

Transport in Plants (Xylem, Phloem, Osmosis)

Internal Structure of Root

Uptake of Water and Salts

Transpiration and Stomatal Mechanism

Factors Affecting Rate of Transpiration

Translocation of Food (Pressure Flow Mechanism)

Gaseous Exchange in Plants

Mechanisms for Excretion

Osmotic Adjustments in Plants (Mesophytes, Hydrophytes, Xerophytes, Halophytes)

This lecture ensures that no question from Plant Physiology will surprise you in exams. Each answer is explained in simple Urdu and English, with board-focused concepts for maximum marks.

💡 Ideal for:

Class 9 Biology students (PCTB 2025 New Book)

English & Urdu Medium learners

Board exam preparation 2026

Self-study and revision

Teachers & tutors preparing notes

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