Nutrition - JSS1 Basic science Past Questions and Answers - page 2

Three classes of food include carbohydrates, proteins, and fats. Carbohydrates provide energy, proteins are essential for building and repairing tissues, and fats support cell function and provide energy storage.

A balanced diet is one that includes a variety of foods from all food groups in appropriate proportions to meet the body's nutritional needs for growth, maintenance, and energy expenditure.

A balanced diet is one that includes a variety of foods from all food groups in appropriate proportions to meet the body's nutritional needs for growth, maintenance, and energy expenditure.

Consuming a variety of nutrients ensures that the body receives all the essential vitamins, minerals, and other nutrients it needs to function properly and maintain optimal health.

Water is crucial for hydration and is involved in various physiological processes such as regulating body temperature, transporting nutrients and oxygen, and flushing out toxins.