Write the biological significance of magnesium and calcium
Answers
◆●◆Biological Importance or Significance of Magnesium◆●◆
●Magnesium is essential for the activity of the various enzymes such as enzymes of glycolysis.
●It is the central atom present in chlorophyll (plant pigment necessary for photosynthesis).
●It is a cofactor for the breakdown of the fats and glucose.
●It is essential for the synthesis of the energy currency of the cell, that is, ATP.
●Responsible for the stability and synthesis of DNA.
●Maintains the electrolyte balance in the body.
●Magnesium deficiency is associated with sleep disorder.
●Deficiency also leads to abnormal heart rhythms.
◆●◆Biological Importance of Calcium◆●◆
●Important component of cell wall. It is present in the middle lamellae in the form of calcium pectate.
●Calcium rich foodMaintains the anionic balance in the plant vacuole.
●Used to stabilize the permeability of cell membranes.
●Important for structure and function of proteins.
●Essential component during blood clotting.
●It also brings about muscle contraction.
●Calcium acts as secondary messenger during cell signaling.
●Helps in proper heart and nerve functions.
●Calcium is essential for strong bones and teeth.