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प्रश्न
Classify the following into friendly and harmful microorganisms.
| Yeast | malarial parasite | Lactobacillus | bread mould | Rhizobium | Bacillus anthracis |
| Friendly | Harmful |
| ______ | ______ |
| ______ | ______ |
| ______ | ______ |
| ______ | ______ |
थोडक्यात उत्तर
उत्तर
- Friendly microorganisms The microbes which benefit humans and other organisms in one way on the other are considered as friendly microbes.
Yeast Used in food industry where fermentation is required like bread making or wine and beer industries. Lactobacillus used in curd formation
Rhizobium helps in fixing atmospheric nitrogen, increasing soil fertility. It is formed in the roots of leguminous plants. - Harmful Microorganisms -
Malarial Parasite cause malaria in host bodies Bread mould spoils bread Bacillus anthracis causes anthrax, a highly infectious respiratory disease.
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Where Do Microorganisms Live?
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संबंधित प्रश्न
Which of the following reproduces only inside a host cell?
A disease in human beings caused by virus is
Suggest a suitable word for the following statement.
Chemicals added to food to prevent growth of microorganisms.
Observe the figure and answer the questions that follows.
- Write the name of the disease.
- Name the causative agent of this disease?
- How does the disease spread from one plant to another?
- Name any two plant diseases and the microbes that cause them.
Observe the figure and answer the following questions.
- Name the microorganism and the group to which it belongs.
- Name the food item on which the organism grows.
- Does it grow well in dry or in moist conditions?
- Is it safe to eat infected bread?
