Download 9th class Biology chapter 3 "The Cell" 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 deal with what happens when lysosomal enzymes fail, why cristae matter, and what each type of cell wall is actually made of.

Details

Short answer questions for Unit 3, The Cell, from the new 9th class Biology syllabus. Exercise short questions with model answers, additional ones under their topic headings, and the unit closing Inquisitive Questions.

Class: 9th (Matric Part 1)
Subject: Biology, English Medium
Unit 3: The Cell
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:

What happens in a cell if lysosomal enzymes stop working
Why cristae increase the surface area available for cellular respiration
How chromatin and chromosomes are related during and between divisions
Neurons, mesophyll cells and stem cells, and what makes each one specialized
The compounds that make up the cell membrane, the fungal, plant and bacterial cell walls, ribosomes and chromosomes

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