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प्रश्न
Name two diseases that are caused by virus.
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उत्तर
Influenza and chickenpox are two diseases caused by virus in humans.
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संबंधित प्रश्न
Give reasons.
There is a possibility of food poisoning if we eat stale food.
Chicken pox is a communicable disease.
What are pathogens?
Pathogenic micro-organisms present in host cells are killed by medicines called
The two micro-organisms which live in symbiotic association in lichens are
Paheli dug two pits, A and B, in her garden. In pit A, she put a polythene bag packet with some agricultural waste. In pit B, she dumped the same kind of waste but without packing it in a polythene bag. She, then covered both the pits with soil. What did she observe after a month?
Unscramble the jumbled word underlined in the following statement.
Xanrhat is a dangerous bacterial disease
Write one important characteristic of virus.
Define the following:
Toxin
Differentiate Exotoxins and Endotoxins.
