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CBSE Notes 2011-2012 » IX-Science-Term2

Why Do We Fall ill ?

(i) Chronic diseases may or may not be caused by infectious agents. (ii) Acne is caused by a fungus....

Multiple choice question

(i) Chronic diseases may or may not be caused by infectious agents.
(ii) Acne is caused by a fungus.
(iii) Leishmania is spread by a vector.
(iv) HIV affects our respiratory system.
(v) Penicillin is an antiviral drug

Which one of the following is not a viral disease ?

Multiple choice question

Which one of the following is not a viral disease ?

Which one of the following is not a bacterial disease ?

Multiple choice question

Which one of the following is not a bacterial disease ?

Which one of the following disease is not transmitted by mosquito ?

Multiple choice question

Which one of the following disease is not
transmitted by mosquito ?

Which one of the following disease is not caused by bacteria ?

Multiple choice question

Which one of the following disease is not caused by bacteria ?

Which one of the following diseases is caused by protozoans ?

Multiple choice question

Which one of the following diseases is caused by protozoans ?

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