HOT 9th Class Biology Notes Chapter 9 Long Questions PDF - Plant Physiology
Download 9th class Biology chapter 9 "Plant Physiology" long questions notes in PDF. Get class 9 bio new PECTAA text book descriptive questions with…
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9th Class Biology Notes Chapter 9 Short Questions PDF - Plant Physiology
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Overview
Download 9th class Biology chapter 9 "Plant Physiology" short questions notes in PDF. Get class 9 bio new PECTAA text book exercise short questions plus extra short answer questions with answers according to Punjab Boards new syllabus 2025-26 and onwards. Answers explain what temperature does to the rate of transpiration, how a plant cools itself, and set pith against cortex and guard cells against epidermal cells in tables.
Details
Short answer questions for Unit 9, Plant Physiology, from the new 9th class Biology syllabus. Exercise short questions, additional ones grouped under their topic headings, and the Inquisitive Questions at the close.
- Class: 9th (Matric Part 1)
- Subject: Biology, English Medium
- Unit 9: Plant Physiology
- Question type: Short answer questions
- Sections: Exercise, Additional, and Inquisitive Questions
- Syllabus: New PECTAA syllabus for Punjab Boards, sessions 2025-26 and 2026-27
- Format: PDF, ready to read or print
Points these short answers cover:
- Xylem and phloem, and the part lignin plays in supporting the plant
- Adhesion and cohesion, and how water is pulled upward against gravity
- What a ten degree rise in temperature does to the rate of transpiration
- How transpiration cools a plant and helps it hold homeostasis
- Pith against cortex, and guard cells against epidermal cells
The file is free to download from taleem360.com and prints cleanly if you prefer working on paper.
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