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Useful and Harmful Microbes — Science STD 9 — Question

Maharashtra BoardEnglish MediumSTD 9ScienceUseful and Harmful Microbes3 Marks
Question
What is meant by microbes? What are their characteristics?
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Answer

  • They are the smallest organisms on earth.
  • They are composed of prokaryotic or eukaryotic cells.
  • They can be seen only with the help of a microscope.
  • They are found in any kind of environment ranging from coolest polar regions to hottest of deserts. Also found in soil, water and air.
  • Some of them are useful, whereas some of them are harmful micro-organisms.

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