- 1(current)
Q. No.Active immunity develops when:
| 1. | A host is exposed to antigens |
| 2. | Antigen presenting cells first encounter the antigen |
| 3. | T helper cells activate B cells to produce antibodies |
| 4. | When a child gets vaccinated for the first time |
Subtopic: Â Active & Passive Immunity |
 53%
Level 3: 35%-60%
Hints
A foetus receiving some antibodies from mother through placenta is an example of:
| 1. | Naturally acquired active immunity |
| 2. | Artificially acquired active immunity |
| 3. | Artificially acquired passive immunity |
| 4. | Naturally acquired passive immunity |
Subtopic: Â Active & Passive Immunity |
 82%
Level 1: 80%+
Hints
The principle of immunization or vaccination is based on which property of the immune system?
| 1. | Specificity |
| 2. | Memory |
| 3. | Ability to recognize self from non-self |
| 4. | Cooperation between innate and adaptive immunity |
Subtopic: Â Active & Passive Immunity |Â Human Immune System |
 86%
Level 1: 80%+
Hints
What type of immunity is used in the treatment of a patient of snakebite?
| 1. | Naturally acquired active immunity |
| 2. | Artificially acquired active immunity |
| 3. | Artificially acquired passive immunity |
| 4. | Naturally acquired passive immunity |
Subtopic: Â Active & Passive Immunity |
 84%
Level 1: 80%+
Hints
Recombinant vaccine used to prevent Hepatitis B contains:
1. killed hepatitis B virus
2. live attenuated hepatitis B virus
3. antigenic polypeptide of hepatitis B virus
4. messenger RNA of yeast
Subtopic: Â Active & Passive Immunity |
Level 3: 35%-60%
Hints
Where do the T-lymphocytes develop the ability to recognize self from non-self antigens?
| 1. | plasma cells | 2. | spleen |
| 3. | thymus | 4. | liver |
Subtopic: Â Fungal Infection & Concept of Immunity |Â Details of Immunity |Â Active & Passive Immunity |
 75%
Level 2: 60%+
Hints
Primary lymphoid organs are:
| 1. | Bone marrow & Spleen | 2. | Bone marrow & Thyroid |
| 3. | Lymph nosed & Spleen | 4. | Bone marrow & thymus |
Subtopic: Â Details of Immunity |Â Active & Passive Immunity |Â Allergies & Autoimmunity |
 86%
Level 1: 80%+
Hints
What constitutes about 50% of the lymphoid tissue in the human body?
| 1. | Malt | 2. | Spleen |
| 3. | Lymph nodes | 4. | Liver |
Subtopic: Â Details of Immunity |Â Active & Passive Immunity |Â Allergies & Autoimmunity |Â Human Immune System |
 92%
Level 1: 80%+
Hints
- 1(current)
Q. No.
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