Health The Ultimate Treasure Class 8 Fill in the Blanks
hardHealth The Ultimate Treasure Class 8 Fill in the Blanks
Health The Ultimate Treasure Class 8 Fill in the Blanks
Question 1.
Diseases can be broadly classified into two categories: ............ diseases and ............ diseases.
Answer:
communicable, non-communicable
Question 2.
One of the most effective ways to reduce the spread of infections is through regular............ , which can decrease infection rates by up to 50%.
Answer:
handwashing
Question 3.
Malaria is transmitted by the bite of infected ............ , which are most active during the evening and night.
Answer:
mosquitoes
Question 4.
The immune response is generally low when the body encounters a pathogen for the first time, but it becomes much stronger upon........... to the same pathogen.
Answer:
re-exposure
Question 5.
Non-communicable diseases such as.......... and ............ are often linked to lifestyle choices and can persist for long periods.
Answer:
diabetes, asthma
Health The Ultimate Treasure Class 8 True or False
Question 1.
Vaccination is an effective method to prevent the spread of communicable diseases.
Answer:
True
Question 2.
The immune response is stronger during the first exposure to a pathogen than during subsequent exposures.
Answer:
False
Question 3.
Antibiotics are effective against viral infections such as the common cold and flu.
Answer:
False
Question 4.
Maintaining a healthy lifestyle includes regular exercise, proper hygiene, and a balanced diet.
Answer:
True
Question 5.
Environmental factors have no impact on the spread of diseases like dengue.
Answer:
False
Health The Ultimate Treasure Class 8 Match the Following
Question 1.
Match the terms given in Column A with their meanings/explanation given in Column B.
| Column A | Column B |
| (a) Balanced Diet | (i) Reduces the risk of diseases |
| (b) Physical Activity | (ii) Essential for overall health |
| (c) Hygiene | (iii) Involves regular exercise |
| (d) Mental Well-being | (iv) Includes practices like meditation |
Answer:
| Column A | Column B |
| (a) Balanced Diet | (ii) Essential for overall health |
| (b) Physical Activity | (iii) Involves regular exercise |
| (c) Hygiene | (i) Reduces the risk of diseases |
| (d) Mental Well-being | (iv) Includes practices like meditation |
Question 2.
Match the diseases given in Column A with their modes of transmission given in Column B.
| Column A (Disease) | Column B (Mode of transmission) |
| (a) Dengue | (i) Contaminated water |
| (b) Cholera | (ii) Mosquito bites |
| (c) Tuberculosis | (iii) Airborne transmission |
| (d) Hepatitis A | (iv) Contaminated food |
Answer:
| Column A (Disease) | Column B (Mode of transmission) |
| (a) Dengue | (ii) Mosquito bites |
| (b) Cholera | (i) Contaminated water |
| (c) Tuberculosis | (iii) Airborne transmission |
| (d) Hepatitis A | (iv) Contaminated food |