Robert Koch and Koch’s Postulates
Heinrich Hermann Robert Koch (1843 – 1910) provided remarkable contributions to the field of microbiology. He was a German general practitioner and a famous microbiologist. He is credited to be … Read more
Microbiology is the branch of science that deals with microscopic organisms and their interaction with other microscopic and macroscopic organisms.
Heinrich Hermann Robert Koch (1843 – 1910) provided remarkable contributions to the field of microbiology. He was a German general practitioner and a famous microbiologist. He is credited to be … Read more
Louis Pasteur was a French chemist and microbiologist considered the most important founders of Microbiology. Microbiology developed as a scientific discipline from the era of Louis Pasteur (1822- 1895) himself. He first … Read more
Cilia and flagella are cytoplasmic processes extending from the cell surface. The cell organelles are similar but are differentiated based on their size, number, function and/or mode of beating. Here are the key … Read more
Bacteria Definition Bacteria are single-celled microscopic organisms that are characterized by the presence of incipient nucleus and few membrane-less cell organelles. Bacteria are diverse in shape, size, and color, and … Read more
Differences between Meningitis and Encephalitis Meningitis and Encephalitis are the two main kinds of neurological conditions related to the brain and spinal cord, where the layer surrounding the brain or the brain itself … Read more
Habit and Habitat Paramecium caudatum (Gr., paramekes=oblong+ L., caudata=tail) is a free-living organism which is one of the most common species of Paramecium having worldwide distribution. It is commonly found … Read more
Gram Positive vs Gram Negative Bacteria (31 Major Differences) S.N. Character Gram-Positive Bacteria Gram-Negative Bacteria 1. Gram Reaction Retain crystal violet dye and stain blue or purple on Gram’s … Read more
Differences between DNA and RNA (DNA vs RNA) Some of the differences are: S.N. Character DNA RNA 1. Full form Deoxyribonucleic Acid Ribonucleic Acid 2. Location DNA is … Read more
Difference between O Antigen and H Antigen The surface structures of bacteria have considerable antigenic heterogeneity. Often these antigens are used as part of a serologic classification system for the … Read more
Peptone Water is formulated as per Shread, Donovan, and Lee. It is a broth medium used for the growth of the organism and a base for determining carbohydrate fermentation patterns … Read more