CBSE Class 8 Science Health The Ultimate Treasure (Class 8 NCERT New) Quiz 5

1. Which choice best describes a balanced diet for maintaining health?

A Primarily processed packaged foods B Only whole grains at dinner C Mostly fruits and vegetables D High sugar drinks after meals

2. Which routine helps both body and mind recover effectively?

A Skipping breakfast often B Getting enough sleep nightly C Late-night fast food meals D Extended screen time daily

3. What is the healthiest decision regarding harmful substances?

A Say no to tobacco and alcohol B Balance them with exercise C Try them only at parties D Use them in small amounts

4. Which action best contributes to environmental hygiene in public spaces?

A Dispose waste in bins properly B Play only during daytime C Wear colorful clothing outside D Avoid talking to strangers

5. Air Quality Index (AQI) is used mainly to do which of the following?

A Track ocean water salinity B Know how clean the air is C Predict tomorrow’s rainfall D Measure soil nutrient levels

6. In a polluted playground with smoke and litter, which health issue is most likely to increase?

A Instant bone fractures B Coughing or breathing problems C Rapid hair growth rates D Color blindness symptoms

7. Which combination best represents a healthy lifestyle plan for one week?

A Outdoor exercise, balanced meals, regular sleep B Only fasting, minimal water, no recreation C Midnight gaming, sugary snacks, skipped breakfast D No physical activity, processed foods, late nights

8. Which statement best distinguishes a sign from a symptom in disease description?

A A sign is observable by others; a symptom is felt by the patient B A sign is always mild; a symptom is always severe C A sign happens early; a symptom happens late D A sign is caused by lifestyle; a symptom is caused by pathogens

9. Which group lists pathogens correctly as disease-causing organisms?

A Vitamins, minerals, proteins B Bacteria, viruses, fungi C Antibodies, vaccines, enzymes D Sunlight, heat, cold

10. Which characteristic defines communicable diseases?

A They spread from person to person B They never require medical care C They are caused by unhealthy diet D They always last a long time