WAEC Biology 2024 Theory — Question 8
Question 8 of 19 from the West African Examinations Council (WAEC) Biology 2024 Theory paper, with the correct answer and a full explanation.
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8. (i) State one effect that the excess salt in the meal might have on the individual. (ii) State three advantages that the individual would derive from the meal.
Model answer
(i) Effects of excess salt: enlarges the heart muscle; stomach cancer; headache; dehydration; heart failure; high blood pressure; stroke; kidney disease/kidney stone (any one). (ii) Advantages derived from the meal: prevents cardiovascular diseases; improves energy and mood; manages diabetes; promotes skin, nail and hair health; improves digestion; strengthens the immune system (any three).
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