ICSE Class 6 Biology - Diseases and Hygiene - Test 3 (Advanced)
1. The incubation period of a disease means:
A. Time of recovery
B. Time of vaccination
C. Time between infection and symptoms
2. A carrier is a person who:
A. Spreads disease without symptoms
B. Never gets infected
C. Only eats contaminated food
3. Food becomes unsafe when it is:
A. Freshly cooked
B. Contaminated by germs
C. Stored in fridge only
4. Air pollution mainly affects the:
A. Bones
B. Skin only
C. Respiratory system
5. Immunity refers to:
A. Ability to fight diseases
B. Ability to breathe faster
C. Ability to digest food
6. Sterilization means:
A. Cooling food
B. Killing all germs
C. Adding nutrients
7. Diseases spread faster in:
A. Clean homes
B. Open fields
C. Crowded places
8. Controlling mosquitoes helps in preventing:
A. Malaria
B. Myopia
C. Tooth decay
9. Antibodies are produced to:
A. Digest food
B. Fight pathogens
C. Produce oxygen
10. A vaccine works by:
A. Killing all body cells
B. Increasing hunger
C. Building immunity
11. Proper sanitation helps to:
A. Prevent disease spread
B. Increase waste
C. Reduce immunity
12. Cholera spreads mainly through:
A. Clean air
B. Contaminated water
C. Exercise
13. Good habits help in:
A. Spreading germs
B. Weakening body
C. Preventing diseases
14. An epidemic is:
A. Rapid spread of disease in a region
B. Normal body condition
C. A type of food
15. Proper waste disposal helps in:
A. Increasing pollution
B. Controlling diseases
C. Increasing insects
16. Fever occurs when the body is:
A. Completely healthy
B. Sleeping deeply
C. Fighting infection
17. Open wounds should be cleaned to prevent:
A. Infection
B. Growth
C. Digestion
18. A healthy lifestyle includes:
A. Junk food only
B. Exercise and hygiene
C. Staying dirty
19. Food safety is important to avoid:
A. Growth
B. Sleep
C. Food poisoning
20. The best way to control diseases is:
A. Prevention
B. Ignoring symptoms
C. Eating junk food