laboratory research

In a biological research laboratory, the number of bacteria produced (output) is a function of the number of the experiments conducted (input). The function rule is f ( x ) = 0.2 x 2 - 0.6 x . Which of the tables satisfies the given condition? => Table 1 or Table 2 or Table 3 or..

In 1870 John Tyndall, a natural philosopher living in England, demonstrated one of the first guided light systems to the Royal Society. His experiment involved using water as a medium to prove that light rays bend. He filled a container with water and allowed the water to escape through a horizont..

Clinical, antigen test, PCR Syphilis Trepanema pallidum Antibody detection e.g., VDRL (Veneral Disease Research Laboratory) Chancroid Haem ophilus ducrei Clinical, culture Genital warts Human palilloma virus (HPV) Clinical, antibody detection, culture,..

. Anthracene can also be used in insecticides and for a wood preservative. This compound is widely abundant. It is found in any type of coal or tar. Like anthracene, phenanthrene is used in the production of dyes. It is also used in the manufacture of explosives, and is an important starting materi..

Plant Tissue Culture - It refers to culture or growing the plant tissues. Plant tissue culture is developed as a separate branch of science - ever since the potentiality of each cell or tissue of plant to grow into a separate organism has been recognised. Tissue culture technique has opened up new ..

Separation of the Constituents of Mixtures - Chromatography - Chromatography is a method of separating and identifying various components in a mixture, which are present in small trace quantities. There are several types of chromatography, one of which is paper chromatography. It is extensively use..

Herbaria - A herbarium represents a collection of plant material from a given locality. The specimen is dried, and pressed between paper and cardboard sheets. The herbaria are then arranged in accordance with any accepted system of classification, for further reference and research. fig. ..

. DNA fingerprints are so accurate that even full siblings are readily distinguished from one another. More than 99 percent of the DNA is exactly the same in all humans. But DNA fingerprinting focuses only on the part that tends to differ from one person to the other. Throughout the human genome ar..

>The largest herbarium in our country is the central National Herbarium at Calcutta. It has about 1,000,000 plant specimens. A botanical garden is mainly a place for growing plants, which produce, colorful varieties of flowers. A botanical garden has a collection of ornamental, medicinal and other ..