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Tag: Plant

Biology

WATER RELATIONS IN PLANT AND ANIMAL CELLS

Post author By Mr. FAROUK

Biology

WATER RELATIONS IN PLANT AND ANIMAL CELLS The medium (solution) surrounding cells or organisms is described by the terms hypotonic, hypertonic and isotonic. A solution whose solute concentration is more than that of the cell sap is said to be hypertonic A cell placed in such a solution loses water to the surroundings by osmosis […]

Tags Animal, Biology, Cells, Crenation, Haemolysis, Osmotic Pressure, Plant, Plasmolysis, Wilting

Biology

GASEOUS EXCHANGE IN PLANTS

Post author By Mr. FAROUK

Biology

GASEOUS EXCHANGE IN PLANTS Oxygen is required by plants for the production of energy for cellular activities. Carbon (IV) oxide is required as a raw material for the synthesis of complex organic substances. Oxygen and carbon (IV) oxide are obtained from the atmosphere in the case of terrestrial plants and from the surrounding water in […]

Tags Biology, Plant, Plants

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