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प्रश्न
Define the term:
Active absorption
परिभाषा
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उत्तर
Active absorption is a physiological process in which a substance (such as water, mineral ions, or nutrients) is taken up by a cell or organism against a concentration gradient, requiring the expenditure of metabolic energy.
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अध्याय 6: Plant Water Relation - Exercises [पृष्ठ १३३]
