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Class IX Science Quiz: Why Do We Fall Ill?
Class IX
Science
Why Do We Fall Ill?
14 questions
HARD
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Preview questions
1. What is the primary cause of infectious diseases?
Genetic mutations · Pathogens · Environmental factors · Nutritional deficiencies
2. Which of the following is NOT a type of pathogen?
Bacteria · Viruses · Fungi · Proteins
3. Which disease is caused by a virus?
Tuberculosis · Malaria · Influenza · Cholera
4. What is the term for the period between exposure to a pathogen and the appearance of symptoms?
Incubation period · Infection phase · Symptomatic phase · Recovery phase
5. Which of the following is a vector-borne disease?
Dengue · Diabetes · Asthma · Cancer
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