Q. No.What is a vaccine:
1. Treated bacteria, virus & protein
2. Treated algae
3. Treated fungi
4. Treated plasmodium
Subtopic: Active & Passive Immunity |
96%
Level 1: 80%+
AIPMT - 1999
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Colostrum, the yellowish fluid, secreted by mother during the initial days of lactation is very essential to impart immunity to newborn infants because it contains:
| 1. | Immunoglobulin A |
| 2. | Natural killer cells |
| 3. | Monocytes |
| 4. | Macrophages |
Subtopic: Active & Passive Immunity |
96%
Level 1: 80%+
NEET - 2019
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| Assertion (A): | Colostrum is important for the immunity of new-borns as it protects them against infections |
| Reason (R): | Colostrum is rich in immunoglobin (IgA) |
| 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, (R) is False |
| 4. | (A) is False, (R) is True |
Subtopic: Active & Passive Immunity |
94%
Level 1: 80%+
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Antivenom, also called as antivenin, used in snake bite cases provides protection, as it contains:
1. Antigens of snake venom
2. Antibiotics
3. Antibodies against toxins in snake venom
4. Enzymes
1. Antigens of snake venom
2. Antibiotics
3. Antibodies against toxins in snake venom
4. Enzymes
Subtopic: Active & Passive Immunity |
91%
Level 1: 80%+
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Which of the following properties of acquired immunity is the basis of vaccination?
| 1. | Specificity | 2. | Diversity |
| 3. | Memory | 4. | Discrimination |
Subtopic: Active & Passive Immunity |
92%
Level 1: 80%+
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When ready-made antibodies are directly given to protect the body against foreign agents, it is called:
1. Cell mediated immunity
2. Humoral immunity
3. Active immunity
4. Passive immunity
1. Cell mediated immunity
2. Humoral immunity
3. Active immunity
4. Passive immunity
Subtopic: Active & Passive Immunity |
88%
Level 1: 80%+
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The treatment of snakebite by antitoxin is an example of
| 1. | Artificially acquired active immunity |
| 2. | Artificially acquired passive immunity |
| 3. | Naturally acquired passive immunity |
| 4. | Specific natural immunity |
Subtopic: Active & Passive Immunity |
88%
Level 1: 80%+
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Consider the following statements:
| Statement A: | Active immunity is slow in onset and takes time to develop. |
| Statement B: | Active immunity involves the body producing its own antibodies and memory cells in response to antigens. |
| 1. | Both A and B are correct and B explains A |
| 2. | Both A and B are correct but B does not explain A |
| 3. | A is correct but B is incorrect |
| 4. | A is incorrect but B is correct |
Subtopic: Details of Immunity | Active & Passive Immunity |
89%
Level 1: 80%+
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A person who met with road accident is likely to develop tetanus. He is immunised by administering
| 1. | Weakened germs | 2. | Dead germs |
| 3. | Preformed antibodies | 4. | Wide spectrum antibodies |
Subtopic: Active & Passive Immunity |
83%
Level 1: 80%+
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Identify the lymphoid organs of the human body labelled as A, B, C and D:
| A | B | C | D | |
| 1. | Thyroid | Bone marrow | Liver | Lymph nodes |
| 2. | Thymus | MALT | Spleen | Peyer’s patches |
| 3. | Thymus | Bone marrow | Spleen | Lymph nodes |
| 4. | Thyroid | MALT | Liver | Paneth cells |
Subtopic: Active & Passive Immunity |
83%
Level 1: 80%+
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