Question

Make a list of useful and harmful microorganisms. Mention the uses and harmful effects caused by then

Answer 1

harmful micro organism: entamoeba , plasmodium

helpful micro organism : lactobacillus bacteria yeast

micro organism are useful : for example the micro organism like certain bacteria help in making food products such as curd and cheese. microorganisms are helpful in decompose the organic waste of dead plants and animal into simple substance and clean up the environment. they also help in recycling the material in nature.

micro organism are harmful : the micro organism like certain bacteria and fungi make our food go bad. they also cause disease in human, other animal and plants . the disease like common cold , malaria ,cholera, typhoid, chicken pox etc ,are caused by the action of various types of micro organism . some of the them grow on our food and cause food poisoning.

Answer 2

Answer:

Harmful Microorganisms examples: Escherichia coli O157:H7, Mycobacterium tuberculosis, Streptococcus mutans, Salmonella enteric and Chlamydophila pneumonia.

Useful Microorganisms include: Saccharomyces cerevisiae, Aspergillus oryzae, L. plantarum, Thiobacillus ferrooxidans and Corynebacteria.