CELL STRUCTURES AND FUNCTION
CELL STRUCTURE
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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cell wall
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cell membrane
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tonoplast
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cell sap
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Detailed explanation-1: -Vacuoles are membrane-bound organelles present in both plant and animal cell. In plants, a single, large and permanent vacuole is present. It typically occupies 30% to 80% of plant cell volume. It is surrounded by a membrane called tonoplast and is filled with cell sap.
Detailed explanation-2: -Large vacuoles seen in both animal and plant cells are known as cell sap vacuoles. Their job is to store materials and support the cell mechanically. Cell sap is the fluid that exists inside the vacuole.
Detailed explanation-3: -Plant cells contain a large vacuole, called the central vacuole, that functions as a storage tank for water and other molecules. In plant cells, the central vacuole serves a wide range of functions, both structural and physiological.
Detailed explanation-4: -Cell sap is the liquid inside the large central vacuole of a plant cell.
Detailed explanation-5: -In plant cells, vacuoles are full of cell sap and provide turgidity and rigidity to the cell. Substances of importance like amino acids, sugars, various organic acids and some proteins are stored in vacuoles.