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प्रश्न
Which of the following reproduces only inside a host cell?
पर्याय
Bacteria
Virus
Amoeba
Fungus
MCQ
उत्तर
Virus
Explanation -
Virus is a micro organism, which is in an inactive or deal form outside the body of a host. It reproduces or replicates only when it enters a host and reaches its cells.
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Where Do Microorganisms Live?
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संबंधित प्रश्न
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.
Classify the following into friendly and harmful microorganisms.
| Yeast | malarial parasite | Lactobacillus | bread mould | Rhizobium | Bacillus anthracis |
| Friendly | Harmful |
| ______ | ______ |
| ______ | ______ |
| ______ | ______ |
| ______ | ______ |
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?
