4. Can microorgan
5. What are the major groups of microorganisms?
6. Narne the microorganisms which can fix atmospheric nitrogen in the soil.
7. Write 10 lines on the usefulness of microorganisms in our lives.
8. Write a short paragraph on the harms caused by microorganisms
Answers
Answer:
4.The study of microorganisms is called microbiology. Microorganisms can be bacteria, fungi, archaea or protists. The term microorganisms does not include viruses and prions, which are generally classified as non-living.
5.Microbial diversity is truly staggering, yet all these microbes can be grouped into five major types: Viruses, Bacteria, Archaea, Fungi, and Protists.
6.Bacteria such as rhizobium and certain blue-green algae present in the soil can fix atmospheric nitrogen and convert into usable nitrogenous compounds, which are used by plants for the synthesis of plant proteins and other compounds.
5.
Microbial diversity is truly staggering, yet all these microbes can be grouped into five major types: Viruses, Bacteria, Archaea, Fungi, and Protists.
6.Bacteria such as rhizobium and certain blue-green algae present in the soil can fix atmospheric nitrogen and convert into usable nitrogenous compounds, which are used by plants for the synthesis of plant proteins and other compounds.
7.Microbes are used to reduce pollution. They are used to increase soil fertility by fixing atmospheric nitrogen. Microbes are also useful in preparing many medicines and antibiotics. Certain microbes are also used in the biological treatment of sewage and industrial effluents
8.The harmful microorganisms not only damage the human body but also the food we eat. Such disease-causing microorganisms are called pathogens. Some of the common diseases affecting humans are cholera, common cold, chicken pox and tuberculosis. Some microorganisms spoil food, clothing and leather