Human Health and Disease
Class 12 · Biology
34 questions19 easy10 medium5 hard
Sample Questions
Q1.Allergies are caused by:
- APathogenic microorganisms
- BOverreaction of immune system to harmless substances
- CVitamin deficiency
- DDehydration
Q2.Acquired immunity develops after:
- ABirth
- BInfection or vaccination
- CAging
- DDiet change
Q3.Phagocytes are cells that:
- AProduce antibodies
- BEngulf and destroy pathogens
- CReproduce quickly
- DStore energy
Q4.Immunosuppression can be caused by:
- AHIV/AIDS
- BCertain medications
- CMalnutrition
- DAll of the above
Q5.Vaccines contain:
- ALive pathogens only
- BWeakened/killed pathogens or antigens
- CAntibodies only
- DNutrients
Q6.This is a sample question to preview what you'll get in the full practice test...
- A. Option one
- B. Option two
- C. Option three
- D. Option four
Concepts Covered
AIDSAntibodiesCancerImmune responseImmunityImmunity typesLymphoid organsMalariaPathogensTuberculosisTyphoidVaccine
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