composition of hormones

Magnesium 0.1 - 0.2 g Amino acid 150 - 200 mg Iodine 50 – 250μg Allantion - traces Arsenic 50μg Vitamins, hormones, enzymes - traces Lead 50μg ..

The nitrogenous waste materials produced in the animal body due to metabolic reactions are of no use to the cell. These waste materials if allowed to accumulate in the body, may become toxic. Therefore, they must be removed from the body. The process of elimination of metabolic waster products from..

) which is activated to grow into separate organism by suitable mixture of cytokinins and auxins. The success in tissue culture depends upon a) the precision and length of asceptic condition b) source of explants c) compositions and concentrations of nutrients media d) time and dosage of ..

Minerals occurring in the living cells form components of various inorganic and organic substances. About 20 different elements form the essential nutrients for the cells. Minerals in the living system occur in two forms (i) compounds or (ii) ions. Minerals represent only about 1.0 to 1.3% of the t..

All living organisms are composed of one or more cells. A cell is the structural and functional unit of life. The metabolic reactions in a living organism - can occur only in a delicately balanced environment. Through their unique chemical composition, cells provide a specific ..

Summary - All living organisms are composed of one or more cells. A cell is the structural and functional unit of life. The metabolic reactions in a living organism - can occur only in a delicately balanced environment. Through their unique chemical composition, cells provide a specific e..

1. It is associated with calcium in the hardening of bones and teeth kidney 2. It helps in maintaining constant composition of the body fluids 5. Iron 25mg(boys) 35mg(girls) Liver, kidney, egg, yolk, whole meal, bread, bajra, ragi, apple, banana, and..

fig. 14.4 - Levels of Structure in Proteins If the helical polypeptide molecule is folded on itself assuming a complex but specific structure such as spherical or rod like, then it is called tertiary structure. e.g., globulins of blood. Some proteins have two or more polypeptides, each with primary..