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Economic importance of Bacteria
Bacteria are both beneficial and Harmful. The beneficial activities of bacteria are given in Table 1.7.
Bacteria are known to cause disease in plants, animals and Human beings. The List is given in Table 1.8, 1.9, 1.10 and Figure 1.16.
Collect some root nodules of leguminous crops. Draw diagram. Wash it in tap water and prepare a smear by squeezing the content into a clean slide. Follow Gram staining method and identify the bacteria.
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