CBSE Class 8 Science Health The Ultimate Treasure (Class 8 NCERT New) Quiz 11

1. Traveling to a malaria-prone city, which precaution is most effective?

A Wear thick winter jackets B Use mosquito nets and repellents C Drink more sodas daily D Avoid all fruits and vegetables

2. A relative starts smoking to fit in. Which persuasive approach is best?

A Offer a cigarette to reduce stress B Share facts about health harms calmly C Stay silent to avoid any conflict D Shout angrily to stop it now

3. If offered a cigarette at a party, what is the healthiest choice?

A Hold it but avoid inhaling smoke B Try one puff to understand risks C Firmly refuse and leave the group D Accept to be polite with peers

4. Which school policy best prevents harmful habits like smoking?

A No lessons on health effects B Clear rules, counseling, awareness C Encourage experimentation weeks D Ignore reports of on-campus smoking

5. Why are antibiotics not recommended for colds or flu?

A They only treat viral infections B They work best for fever symptoms C They target bacteria, not viruses D They instantly cure all microbes

6. Which disease can spread if drinking water is contaminated by excreta?

A Cholera and hepatitis A B Tuberculosis only C Chickenpox only D Poliomyelitis and asthma

7. In the dengue table, which months show the highest case numbers?

A January and February B October and November C July, August, September D May and June

8. Which month(s) had the lowest dengue cases in the table?

A October and November B March and April C January only D December only

9. Which environmental factor during peak season can increase dengue?

A Standing water after rains B Cold, dry winter winds C Low humidity desert air D High-altitude snowfall events

10. Which preventive step can communities take before dengue season?

A Store water in open buckets B Stop using mosquito nets entirely C Remove stagnant water sites D Avoid spraying repellents locally