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Earn 100
What is the scientific name of rabies virus?
Important Questions on General Introduction and Classification of Microorganisms
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Melatonin encodes proteins in cells to prevent _____ entry.
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Fill in the blank with an appropriate word:
_____(Germs/Foods/Water/Air) can get inside our body with dirt and cause diseases.
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All micro-organisms are friend of human beings.
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Reshma was considered ill-mannered by her friends when she sneezed without covering her mouth with a handkerchief. Why?
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Bacteria are known to increase the fertility of soil through different processes that help the plants to absorb nitrogen. Given below are few statements regarding the processes.
Choose the incorrect ones.
A. Denitrifying bacteria are capable of transforming nitrates to nitrogen.
B. Rhizobium and Azotobacter are ammonifying bacteria.
C. Nitrification converts ammonium compounds into nitrites and nitrates.
D. Nitrobacter is a nitrogen-fixing bacteria.
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Why do we heat a needle on flame before using it to take out a spine (thorn) from our body?
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Disease-causing microorganisms are called _____ (decomposers/pathogens).
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The causes of diseases are
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_____ disease is caused by fungi.
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Name any two diseases caused by microorganisms.
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What is a capsid in a virus?
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Which fungus is found on the bread slice.
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What are pathogens? Explain with the help of two examples.
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Write any two harmful effects of microorganisms?
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The smallest micro-organism is virus.
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Rajat was feeling unwell and the doctor did some tests to know what Rajat was suffering from and also gave him some antibiotics. Put a tick on the disease(s) which can be treated with antibiotics.
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Club root of crucifers is caused by:
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Write a short paragraph on the harmful effects of microorganisms.
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How do pathogens cause diseases in human beings?
