CBSE /Class 9
Science MCQ Based On Why do we fall ill introduction
Our free online Science test quiz for Class 9, CBSE will assist you to improve your Science skills on every concept in a fun interactive way.
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CBSE Class 9 Science Why do we fall ill introduction
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Antibodies are proteins that helps body to fight diseases
Vector carry diseases from one person to another
It caused by virus and affects liver.
All other are acute diseases
Caused by communication
jaundice affects liver and pancreas
All other diseases last for a longer period
The other options may cause diseases or make us unhealthy
Acquired immunodeficiency syndrome
Three of the options are normal day things which we do.
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