what is the biological importance of magnesium and calcium
Answers
Biological Importance of Magnesium :
1)Magnesium is essential for the activity of the various enzymes such as enzymes of glycolysis.
2)It is the central atom present in chlorophyll (plant pigment necessary for photosynthesis).
3)It is a cofactor for the breakdown of the fats and glucose.
4)It is essential for the synthesis of the energy currency of the cell, that is, ATP.
5)Responsible for the stability and synthesis of DNA.
6)Maintains the electrolyte balance in the body.
Biological Importance of Calcium
1)Important component of cell wall. It is present in the middle lamellae in the form of calcium pectate.
2)Maintains the anionic balance in the plant vacuole.
3)Used to stabilize the permeability of cell membranes.
4)Important for structure and function of proteins.
5)Essential component during blood clotting.
6)It also brings about muscle contraction.
7)Calcium acts as secondary messenger during cell signaling.
8)Helps in proper heart and nerve functions.
9)Calcium is essential for strong bones and teeth.