Typification: The nomenclatural type is that constituent element (a spec­imen, or a description or a figure) of a taxon to which the name is permanently at­tached. This need not be the most typical or representative element but is the original material on which the description of the taxon is based. …

All factors, providing energy in environment or factors, regulating rates of various metabolic and catabolic processes of organisms called physical factors or rate limiting factors. What is the soul source of solar energy ? Firstly, the sun is the extremely powerful energy source. Sunlight is the largest source of energy …

What is Plant Biotechnology? Plant biotechnology can be defined as the use of tissue culture and genetic engineering techniques to produce genetically modified plants that exhibit new or improved desirable characteristics.   A Short History of Plant Biotechnology The foundations of modern plant biotechnology can be traced back to the …