1. | Macrophages | 2. | Mast cells |
3. | Basophils | 4. | Eosinophils |
1. | Oncogenes | 2. | Proto-oncogenes |
3. | V-onc | 4. | Transgenes |
I: | are caused by hypersensitivity of the immune system to typically harmless substances in the environment. |
II: | involve immunoglobulin E antibodies |
1. | Pre-pubertal | 2. | Adolescence |
3. | Late adulthood | 4. | Geriatric |
1. | through sexual contact with an infected person |
2. | from mother to child during pregnancy, delivery, or breastfeeding |
3. | via blood and blood products |
4. | vector borne |
1. | Swine flu | 2. | Dengue |
3. | Covid-19 | 4. | Avian influenza |
Assertion (A): | Anabolic steroids are frequently abused by athletes |
Reason (R): | They decrease aggressiveness helping athletes to maintain calm during competitive athletic events |
1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
3. | (A) is True but (R) is False. |
4. | Both (A) and (R) are False. |