| Why is a person infected by chicken pox only once in his/her lifetime? |
Class 8, Biology, microorganisms, Science Olympiad online practice test |
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0 |
over 12 years ago |
| Which bacteria is used by bakers to make cream and their other product? |
Class 8, Biology, microorganisms, Science Olympiad online practice test |
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0 |
over 12 years ago |
| how are virus formed? |
Class 8, Biology, microorganisms, Science Olympiad online practice test |
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0 |
over 12 years ago |
| Which fungi are greyish white in colour ? |
Class 8, Biology, microorganisms, Science Olympiad online practice test |
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0 |
over 12 years ago |
| How is chicken pox caused? |
Class 8, Biology, microorganisms, Science Olympiad online practice test |
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0 |
over 12 years ago |
| Why only a female anopheles mosquito is a carrier of malaria? |
Class 8, Biology, microorganisms, Science Olympiad online practice test |
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0 |
over 12 years ago |
| Which were the first microorganisms on earth? |
Class 8, Biology, microorganisms, Science Olympiad online practice test |
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0 |
over 12 years ago |
| What are different types of microbes in humans ? |
Class 8, Biology, microorganisms, Science Olympiad online practice test |
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0 |
over 12 years ago |
| Is unnecessarily antibiotics consumption harmful? |
Class 8, Biology, microorganisms, Science Olympiad online practice test |
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0 |
over 12 years ago |
| if we eat unnecessarily antibiotics medicines is it harmful to us? |
Class 8, Biology, microorganisms, Science Olympiad online practice test |
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0 |
over 12 years ago |
