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| 1. |
Explain the biological importance of magnesium and calcium. |
| Answer» Solution :Biological importance of Mg and Ca are: (a) Mg ion is present in CHLOROPHYLL which is responsible for photosynthesis. (b) `Ca^(2+)` IONS are REQUIRED for maintaining heart BEAT. (c ) `Ca^(2+)` and `Mg^(2+)` ions are required for CLOTHING of blood. | |