- 1(current)
Q. No.Consider the two statements:
| Assertion (A): | Social distancing, wearing facial mask, and repeated hand washing are important preventive measures to check the spread of infections like COVID-19. |
| Reason (R): | Infections like COVID-19 are spread by droplet. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A) |
| 2. | Both (A) and (R) are True but (R) does not correctly explain (A) |
| 3. | (A) is True, (R) is False |
| 4. | (A) is False, (R) is True |
Subtopic: Common Diseases in Humans |
96%
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What is the causative agent of dengue fever in humans?
| 1. | Aedes aegypti mosquito | 2. | A virus |
| 3. | A bacterium | 4. | Prion |
Subtopic: Common Diseases in Humans | Dengue |
From NCERT
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How many of the diseases given in the box are infectious diseases?
1. 2
2. 3
3. 4
4. 5
| Influenza, Asthma, Small pox, Allergy, Plague, Tetanus, Herpes, Diabetes |
2. 3
3. 4
4. 5
Subtopic: Common Diseases in Humans |
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Both AIDS and Hepatitis B:
1. Only A is correct
2. Only B is correct
3. Both A and B are correct
4. Both A and B are incorrect
| A: | are chronic infections and ultimately fatal |
| B: | can be transmitted through sexual contact or infected blood |
2. Only B is correct
3. Both A and B are correct
4. Both A and B are incorrect
Subtopic: AIDS | Common Diseases in Humans |
92%
From NCERT
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Q. No.
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