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Human Health and Disease Quiz

Class XII
Biology
Human Health and Disease
15 questions
MEDIUM

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1. What is the primary cause of infectious diseases?

Genetic mutations · Pathogenic microorganisms · Environmental factors · Nutritional deficiencies

2. Which of the following is NOT a vector-borne disease?

Malaria · Dengue · Tuberculosis · Chikungunya

3. What type of immunity is provided by vaccination?

Passive immunity · Active immunity · Innate immunity · Acquired immunity

4. Which of the following diseases is caused by a virus?

Typhoid · HIV/AIDS · Malaria · Tuberculosis

5. What is the role of antibodies in the immune system?

Destroy pathogens · Produce hormones · Regulate blood sugar · Transport oxygen