Question

6.
What are the major groups of microorganisms?
5.
Name the microorganisms which can fix atmospheric nitrogen in the son
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Answer 1

Explanation:

6. Microorganisms or microbes are microscopic organisms that exist as unicellular, multicellular, or cell clusters. Microorganims are widespread in nature and are beneficial to life, but some can cause serious harm. They can be divided into six major types: bacteria, archaea, fungi, protozoa, algae, and viruses.

5. The microorganism which can fix atmospheric nitrogen in the soil is bacteria. There are several species of bacteria capable of fixing nitrogen, but the most widely known species are Azotobacter and Rhizobium. Nitrogen fixation has also observed between termites and fungi.

Answer 2

Answer:

1)The major groups of microorganisms are:-

1. Algae

2.Bacteria

3.Protozoa

4.Fungi

2) Rizobium

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