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GCE Biology 1990 Question 48

Question 48

Food Substances and Enzymes

Water in the human body is derived from the following sources except through

  1. A.drinking water
  2. B.food substances
  3. C.cytoplasm of worn-out cells
  4. D.respiratory activity
  5. E.absorption by the skin
Show the answer and explanation

Answer: E (absorption by the skin)

Explanation

Human skin is waterproof and does not absorb water; we get water from drink, food and respiration.