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CBSE Notes 2011-2012 » IX-Science-Term2

Why Do We Fall ill ?

Viruses, which cause hepatitis, are transmitted through

Multiple choice question

Viruses, which cause hepatitis, are transmitted through

Vectors can be defined as

Multiple choice question

Vectors can be defined as

AIDS cannot be transmitted by

Multiple choice question

AIDS cannot be transmitted by

Making anti-viral drugs is more difficult than making anti-bacterial medicines because

Multiple choice question

Making anti-viral drugs is more difficult than
making anti-bacterial medicines because

Which one of the following causes kala-azar ?

Multiple choice question

Which one of the following causes kala-azar ?

If you live in a overcrowded and poorly ventilated house, it is possible that you may suffer from wh...

Multiple choice question

If you live in a overcrowded and poorly ventilated
house, it is possible that you may suffer from which
of the following diseases

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