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Microorganisms are crucial in maintaining a balance in our ecological system. They live around us and inside us. They maintain the health of organisms and help clean up our environment. They help produce different foods too. While microorganisms have tons of benefits they can be harmful and cause deadly diseases too.
NCERT Solutions for Class 8 Science Chapter 2 Microorganisms: Friend and Foe are provided here to help students in solving exercise questions in NCERT Class 8 textbook. These NCERT Solutions will provide them with detailed answers to all the exercise questions.
The main uses of microorganisms are Baking, Organic acids, Fermentation, Enzyme and steroid production, Insecticide and pesticide production. In microorganism class 8 notes, the classification of microbes and their various characteristics along with chapter MCQs are discussed.
In this BYJU'S Champion series, Aishwarya Ma'am explains an important concept of Microorganisms Friend and Foe, from the Class 8 Science chapter - Microorgan...
Free CBSE- Standard 0 - Videos and Practice Questions to help you crack your exams.
Free CBSE- Standard 8 - Videos and Practice Questions to help you crack your exams.
The disease-causing microorganism called pathogen, enter our body through the air we breathe, the food we eat, or the water we drink. An infected person can also transmit pathogens through...
Microorganisms: Friend and Foe Microorganisms are helpful in producing vaccines against disease-causing agents. Some bacteria (Fig. 2.7) are able to fix nitrogen from the atmosphere to enrich the soil with nitrogen and increase its fertility.
Microorganisms: Friend and Foe 21 %<-8 6. Topics to be covered 22 %<-8 6. 1. Microorganims ...
Oct 4, 2019 · Microorganisms: Friend and Foe Class 8 Science NCERT Textbook Questions. Question 1. Fill in the blanks. (a) Microorganisms can be seen with the help of a _____ (b) Blue-green algae fix _____ directly from the air to enhance the fertility of soil. (c) Alcohol is produced with the help of _____ (d) Cholera is caused by _____ Answer: (a) microscope
