Sourav Pan
What is IMViC test? The IMViC test is a group of biochemical tests which is used for the identification and differentiation of bacteria belonging to the family Enterobacteriaceae. It is mainly used to distinguish fecal coliform bacteria from non-fecal coliform bacteria. The term IMViC is an acronym which stands for Indole, Methyl Red, Voges–Proskauer and … Read more
Iodine testing is a chemical test that distinguishes mono- or diaccharides from polysaccharides such as amylase, glycogen, and dextrin. Starch-iodine is a variant of this test. It’s used to determine if there is glucose in the leaves.
Fish locomotion is referred to as the movement of fish in water with the help of body muscles and fins. It is the process by which fish generate force against water to move from one place to another. This movement is carried out mainly for feeding, escaping from predators and migration. It is controlled by … Read more
What is Speciation? Speciation is the evolutionary process by which new species are formed from a pre-existing species. It is the process where a single ancestral population is gradually divided into two or more distinct species. This process occurs when population of a species becomes isolated from each other and the gene flow between them … Read more
An egg is a biological structure which contains the female gamete and after fertilization it carries the developing embryo. It is an organic vessel that provides protection and nourishment to the embryo till hatching or birth. The major internal component of egg is yolk (vitellin) which acts as reserve food material and supplying energy for … Read more
Basidiomycetes are harmful as well as useful. Their attack foods and ornamental plants, cause many different diseases including seedling diseases, wood rots, root and stem rots, seed diseases (smuts), and rusts, on the other hand, it used as humans foods.
Phylum Nemathelminthes is a group of worm-like animals which was earlier used in classification and also referred to as Aschelminthes. It includes unsegmented, bilaterally symmetrical and triploblastic animals. These organisms are elongated and cylindrical in shape and the body is tapering at both ends. Because of this shape they are commonly called roundworms or threadworms. … Read more
Affinity chromatography is a type of liquid chromatography technique which is used for separation and purification of biomolecules based on a highly specific and reversible interaction between the target molecule and a specific ligand. It is the process where the target molecule selectively binds with a ligand that is immobilized on a solid matrix. This … Read more
A bench top centrifuge is a laboratory instrument which is used for separation of components present in a liquid sample based on their density. It is a compact device that is designed to be placed on laboratory bench and is commonly used in routine laboratory work. It is the process in which centrifugal force is … Read more
A hematocrit centrifuge is a laboratory instrument which is used to determine the hematocrit value of blood. It is the percentage volume of red blood cells present in the total volume of whole blood and this value is also referred to as packed cell volume (PCV). It is commonly used in hematology laboratories for routine … Read more
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