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CBSE Notes 2011-2012 » IX-Science-Term2

Why Do We Fall ill ?

Which one of the following has a long term effect on the health of an individual ?

Multiple choice question

Which one of the following has a long term effect on the health of an individual ?

Which of the following can make you ill if you come in contact with an infected person ?

Multiple choice question

Which of the following can make you ill if you come in contact with an infected person ?

The antibiotic penicillin kills the bacteria by blocking the synthesis of

Multiple choice question

The antibiotic penicillin kills the bacteria by blocking the synthesis of

Which of the following sets of diseases can spread in the absence of supplies of safe drinking water...

Multiple choice question

Which of the following sets of diseases can spread
in the absence of supplies of safe drinking water ?

The severity of the disease manifestation depends on

Multiple choice question

The severity of the disease manifestation depends on

We can Tool' our immune system into developing memory for a particular infection by

Multiple choice question

We can Tool' our immune system into developing memory for a particular infection by

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