Most Important Diagrams in Class 8 to practice for CBSE Class 8 Science Exam 2024. Simple Bacteriophage Diagram Class 8 NCERT with Labels Easy Colour Drawing and Explanation.
Bacteriophage Diagram Class 8 With Labels And Explanation
Bacteriophage Diagram
Microorganisms are classified into four major groups. These groups are bacteria, fungi, protozoa and some algae. Some of these common microorganisms.
Viruses are also microscopic but are different from other microorganisms. They, however, reproduce only inside the cells of the host organism, which may be a bacterium, plant or animal. Common ailments like cold, influenza (flu) and most coughs are caused by viruses.
Serious diseases like polio and chicken pox are also caused by viruses. Diseases like dysentery and malaria are caused by protozoa(protozoans) whereas typhoid and tuberculosis (TB) are bacterial diseases.
Microorganisms are used for various purposes. They are used in the preparation of curd, bread and cake.
They are also used in cleaning up of the environment. For example, the organic wastes (vegetable peels, remains of animals, faeces, etc.) are broken down into harmless and usable substances by bacteria. Recall that bacteria are also used in the preparation of medicines. In agriculture they are used to increase soil fertility fixing nitrogen.
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