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Q. No.Which of the following is correct regarding AIDS causative agent HIV?
1.
HIV is an enveloped virus containing one molecule of single-stranded RNA and one molecule of reverse transcriptase
2.
HIV is an enveloped virus that contains two identical molecules of single-stranded RNA and two molecules of reverse transcriptase
3.
HIV is an unenveloped retrovirus
4.
HIV does not escape but attacks the acquired immune response
Subtopic: AIDS |
59%
Level 3: 35%-60%
NEET - 2016
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MALT constitutes about _______ percent of the lymphoid tissue in the human body.
| 1. | 20% | 2. | 70% |
| 3. | 10% | 4. | 50% |
Subtopic: Human Immune System |
83%
Level 1: 80%+
NEET - 2017
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In higher vertebrates, the immune system can distinguish between self-cells and non-self. If this property is lost due to genetic abnormality and it attacks self–cells, then it leads to:
| 1. | graft rejection | 2. | auto-immune disease |
| 3. | active immunity | 4. | allergic response |
Subtopic: Allergies & Autoimmunity |
89%
Level 1: 80%+
NEET - 2016
Hints
Antivenom injection contains performed antibodies while polio drops that are administered into the body contain:
1. harvested antibodies
2. gamma globulin
3. attenuated pathogens
4. activated pathogens
2. gamma globulin
3. attenuated pathogens
4. activated pathogens
Subtopic: Active & Passive Immunity |
70%
Level 2: 60%+
NEET - 2016
Hints
Which of the following immunoglobulins constitute the largest percentage in human milk?
1. IgD
2. IgM
3. IgA
4. IgG
Subtopic: Active & Passive Immunity |
88%
Level 1: 80%+
NEET - 2015
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Grafted kidney may be rejected in a patient due to?
1. Humanol immune response
2. Cell-mediated immune response
3. Passive immune response
4. Innate immune response
Subtopic: Details of Immunity |
95%
Level 1: 80%+
NEET - 2015
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HIV that causes AIDS first starts destroying:
| 1. | B-lymphocytes | 2. | leucocytes |
| 3. | helper T-lymphocytes | 4. | thrombocytes |
Subtopic: AIDS |
92%
Level 1: 80%+
NEET - 2015
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The active form of Entamoeba histolytica feeds upon:
1. erythrocytes mucosa and submucosa of the colon
2. mucosa and submucosa of colon only
3. food in the intestine
4. blood only
2. mucosa and submucosa of colon only
3. food in the intestine
4. blood only
Subtopic: Amoebiasis |
50%
Level 3: 35%-60%
NEET - 2015
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Infection of Ascaris usually occurs by:
1. Eating imperfectly cooked pork.
2. Tse - tse fly.
3. mosquito bite.
4. drinking water containing eggs of Ascaris.
Subtopic: Ascariasis & Filariasis |
84%
Level 1: 80%+
AIPMT - 2013
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The cell-mediated immunity inside the human body is carried out by:
1. B-lymphocytes
2. Thrombocytes
3. Erythrocytes
4. T-lymphocytes
1. B-lymphocytes
2. Thrombocytes
3. Erythrocytes
4. T-lymphocytes
Subtopic: Details of Immunity |
85%
Level 1: 80%+
AIPMT - 2013
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