Notes on the origin, methods and important of Gram staining
Notes on the origin, methods and important of Gram staining . Apply methyl violet over the bacterial smear in a slide. Stain for one minute. Then wash off the stain with water.
Notes on the origin, methods and important of Gram staining . Apply methyl violet over the bacterial smear in a slide. Stain for one minute. Then wash off the stain with water.
Several social thinkers’ philosophers and scholars have tried to find out the origin of the Caste System in India.
Rural Sociology, relatively a new branch of Sociology, originated in the U.S.A nearly in 1820. From that period a good deal of literature had been produced about the new knowledge or Rural Sociology.
The fundamental causes of untouchabiity are social factors. The vector always considers him superior to the vanquished and wants to be spared the latter’s influence. This is no less true in the case of races
Organismic theory is another vital theory of the origin of human society. Plato, Aristotle, Herbert Spencer, Spengler and Novico were the main exponents of this theory. They have compared the society with a living human body or organism.
The phenomenon of stagflation is of comparatively recent origin. It depicts a situation in which prices are sticky and refuse to fall even in the face of poor demand. In other words, it is a combination of stagnation in demand and persistent high prices.
"Psychology has a long past, yet its real history is short" was the statement made by Hermann Ebbinghaus (1908). Psychology is as old as the human civilization. Man in his eternal quest for knowledge has been curious about himself, his thought processes, his reflections, and his experiences.
Life is a dynamic physio-chemical functional system and it starts when a cell is formed. The basic issue of evolution is chemical evolution and its product. The problems of molecular evolution and origin of life is called biogenesis and bioprocess or protobiogenesis respectively.
In the beginning when the sun was formed about 5000 million years ago, it was surrounded by a disk-shaped cloud of leftover gases. As the time passed, the outer part of the cloud lost its head, space and cooled.
Each species has a characteristic number of chromosomes in its somatic cells. The chromosome number in gametic cell constitute the basic set of chromosomes of genome which called as haploid It becomes diploid in zygote on fertilization. Any change in number of basic chromosome set of variation in normal.