Assertion (A): | Passive immunity is instant immunity. |
Reason (R): | Passive Immunity results when exposure to a disease causing organism triggers the immune system to produce antibodies to that disease. |
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 |
1. | Difficulty in respiration, fever, chills, cough, headache |
2. | Constipation, abdominal pain, cramps, blood clots |
3. | Nasal congestion and discharge, cough, constipation, headache |
4. | High fever, weakness, stomach pain, loss of appetite and constipation |
1. | Nicotine | 2. | Tannic acid |
3. | Curamin | 4. | Catechin |
Assertion (A): | Personal protection like wearing face masks and repeated hand washing are important to limit the spread of diseases like Covid 19. |
Reason (R): | Diseases like Covid 19 spread mainly through droplet and articles used by infected person. |
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 |