Microbiology is the branch of science that deals with the study of microscopic organisms, including bacteria, viruses, fungi, protozoa, and algae. These microorganisms play vital roles in ecosystems, human health, industry, and biotechnology. By understanding their functions and interactions, microbiologists contribute to advancements in medicine, agriculture, and environmental science.
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What are Bacteria? Characteristics of Bacteria Structure of bacterial cell Upon observation under microscope several structural components are revealed outside and inside the cell wall. The various structures of a typical bacterial cell are: 1. Capsule Functions of capsule: 2. Flagella 3. Pili or Fimbriae 4. Cell wall Functions of cell wall: 5. Plasma membrane … Read more
This article contains notes on Definition, Classification and Types of microorganisms:- Definition of Microorganisms Microbes or microorganisms are microscopic organisms (i.e., they are not visible to naked eye) that exist as unicellular, multicellular, or cell clusters. Microorganisms are widespread in nature (they make up almost 60% of the earth’s living matter) and are beneficial to … Read more
Definition of Microbiology Microbiology is the study of organisms and agents that are too small to be visible with the unaided eye – that is, the study of microorganisms. Because objects less than about one millimeter in diameter cannot be seen clearly and must be examined with a microscope, microbiology is concerned primarily with organisms … Read more