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Why do plant cells need cell walls ?...

Why do plant cells need cell walls ?

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### Step-by-Step Solution: 1. **Understanding Cell Walls**: Plant cells have a structure called the cell wall, which is not present in animal cells. This is a fundamental difference between plant and animal cells. 2. **Composition of Cell Walls**: The cell wall is primarily made of cellulose, a complex carbohydrate that provides structural support. 3. **Protection Function**: One of the main functions of the cell wall is to protect the plant cell from physical damage and external threats. It acts as a barrier against pathogens and mechanical injury. ...
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Assertion : To countract the increases in turgour pressure in plant cells, the cell wall produces an equal and opposite pressure, i.e. , wall pressure . Reason : When plant cells undergo endomosis, they swell but do not burst.

Compare the statements a and b Statement a. To counteract the increase in turgor preassure in plant cells the cell wall produces an equal and opposite pressure, i.e., wall pressure Statement b.When plant cells undergo endosmosis, they swell but do not burst .

Knowledge Check

  • A plant cell without cell wall is called

    A
    proplast
    B
    protoplast
    C
    nucleoplasm
    D
    explant.

  • Cell wall is A. A non-living, rigid structure that surrounds the plasma membrane of plant cell. B. Fungal cell wall is composed of N-acetylglucosamine units.

    A
    Only A is correct
    B
    Only B is incorrect
    C
    Only A is incorrect
    D
    Both A and B are correct

    • Similar Questions

    Explore conceptually related problems

    Compare the statement A and B Statement A : To counteract the increase in turgor pressure in plant cells, the cell wall produces an equal and opposite pressure, i.e., wall pressure. Statement B : When plant cells undergo endosmosis, they swell but do not burst.

    Difference between animal and plant cell || cell wall || plasmodesmata

    Why are the following important to a plant cell? (i) Cell wall (ii) Chloroplast (iii) Mitochondria (iv) Nucleus.

    Why do plant cells posses large sized vacuole?

    Why do plant cells possess large sized vacuole?

    Which plant cell have primary cell wall only ?

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