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NTA Abhyas NEET2020ChemistryBiomoleculesPractice

Water constitutes _____ % of the total cellular mass.

Options

  1. A10
  2. B30
  3. C50
  4. D90

Correct answer

D. 90

Step-by-step solution

Water is the most important constituent of all living cells. All metabolic reactions occur in water, and hydration of cell is necessary for the functioning of all enzymes. All metabolic activity ceases when the water content of cell decreases below 50%.

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