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Subjects
Science CBSE
Class 9
Why do we fall ill?
Textbook based HOTS
1.
Multiple choice questions I
Exercise condition:
2
m.
1
.
Pathogens are destroyed by
lymphatic tissues
liver
kidneys
tonsils
2
.
A noninfectious unnatural and unusual reaction to a substance or condition is
infection
toxin
immunity
allergy
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