1. Guard cells help in the opening and closing of stomata.

    Guard cells help in the opening and closing of stomata.

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  2. No, guard cells look different. They are bean-shaped or dumb-bell-shaped, whereas epidermal cells are irregularly shaped.

    No, guard cells look different. They are bean-shaped or dumb-bell-shaped, whereas epidermal cells are irregularly shaped.

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  3. If the leaf peel is not mounted in glycerine, the peel will dry up fast and it will be difficult to see the stomata.

    If the leaf peel is not mounted in glycerine, the peel will dry up fast and it will be difficult to see the stomata.

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