The cell wall provides shape, strength and protection to plant cells. Made of cellulose, it helps maintain rigidity, supports plant structure and prevents excessive water intake or damage.
Class 8 Science Curiosity Textbook Chapter 2 The Invisible Living World – Beyond Our Naked Eye question answer
Class 8 Science Curiosity Grade 8 Chapter 2 The Invisible Living World Beyond Our Naked Eye solutions
Plant cells have an additional outer layer called the cell wall, made of cellulose. It gives the cell a fixed shape, adds strength and protects against mechanical stress. It also prevents the cell from bursting when water enters. This rigid support helps plants stand upright and maintain structure, especially since they lack a skeleton like animals.
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