Question

Water is important for the functioning of body as

• A. It releases energy
• B. It has buffering action
• C. Kills microorganisms
• D. It is a very good solvent

Answer 1

The correct option is D It is a very good solvent

Water present in the human body supports the metabolic reactions in the body. The enzymes which act as a catalyst in these biological reaction acts efficiently in presence of water. The salts like sodium and potassium which dissolves in the water act as a transporter as it is a very good solvent. These help in the transmission of the nerve impulse. It helps to maintain a constant temperature inside the body. It also helps in cellular processes like endocytosis and exocytosis. It helps to maintain osmotic condition inside the cell.

So, the correct answer is option D.