Which mineral is most essential for maintaining strong bones and teeth?
AIron
BZinc
CPotassium
DCalcium
Explanation
Calcium is the primary mineral responsible for bone and tooth strength, with the human skeleton storing about ninety-nine percent of the body’s calcium. Adequate calcium intake, along with vitamin D which aids calcium absorption, helps prevent conditions like osteoporosis later in life. Good dietary sources of calcium include dairy products, leafy greens, and fortified foods. Explore more Everyday Science MCQs on mcqstutor to keep practicing.

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