Proportion of which should be increased in diet to improve strength and growth of bones
A
Vit. D,Ca2+ and Vit. K
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B
Vit. D, Ca2+ and iodine
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C
Vit. D, Ca2+ and Vit. A
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D
Vit. A, Ca2+ and Zn2+
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Solution
The correct option is C Vit. D, Ca2+ and Vit. A Vitamin-D affects normal growth of body and formation of teeth and bones by depositing essential minerals in them. Vitamin-A is essential for maintenance of epithelial cells and bones. There is correlation between vitamin-A and tooth development. Calcium is essential for formation of bone and teeth.