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This question tests a core concept of human nutrition: Calcium is the most abundant mineral in the human body, with about 99% stored in bones and teeth. Understanding this relationship helps explain how the body obtains energy, builds tissues, maintains immunity and prevents deficiency disease. The correct answer is Calcium.
Calcium is the most abundant mineral in the human body, with about 99% stored in bones and teeth. Iron, zinc and iodine are essential trace minerals present in much smaller quantities.
FAQ
Common questions and clear answers for this topic.
The body needs carbohydrates, proteins, fats, vitamins, minerals and water. Dietary fibre also supports digestive and metabolic health. A balanced diet supplies these components in amounts suited to a person’s age, activity and physiological needs.
Competitive exams commonly test nutrient functions and sources, energy values, vitamin and mineral deficiencies, fat-soluble and water-soluble vitamins, balanced diets, and protein-energy malnutrition such as kwashiorkor and marasmus.
Learn each nutrient as a four-part link: its major dietary sources, principal function, characteristic deficiency and important excess effect. This method makes similar options easier to distinguish.
