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Q. No.Immuno-suppressants are administered to burn-patients or during organ transplantation to suppress:
| 1. | Innate immunity | 2. | Cytokine storm |
| 3. | Humoral immunity | 4. | Cell-mediated immunity |
Subtopic: Details of Immunity |
88%
From NCERT
NEET - 2022
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Give below are two statements :
| Statement I: | When an infected female Anopheles mosquito bites, it releases gametocytes of plasmodium into the healthy person. |
| Statement II: | The female Anopheles mosquito takes up sporozoites of Plasmodium with blood meal from an infected person, suffering from malaria. |
In the light of the above statements, choose the most appropriate answer from the options give below :
| 1. | Statement I is correct but Statement II is incorrect |
| 2. | Statement I is incorrect but Statement II is correct |
| 3. | Both Statement I and Statement II are correct |
| 4. | Both Statement I and Statement II are incorrect |
Subtopic: Treatment & Life Cycle of Malaria |
61%
From NCERT
NEET - 2022
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Which of the following reasons is mainly responsible for graft rejection in transplantation of organs?
| 1. | Inability of recipient to differentiate between 'self and 'non–self' tissues/cells |
| 2. | Humoral immune response only |
| 3. | Auto–immune response |
| 4. | Cell–mediated response |
Subtopic: Details of Immunity |
86%
From NCERT
NEET - 2022
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Match List-I with List-II
Choose the correct answer from the options given below :
| List-I | List-II |
| (a) Cellular barrier | (i) Interferons |
| (b) Cytokine barrier | (ii) Mucus |
| (c) Physical barrier | (iii) Neutrophils |
| (d) Physiological barrier | (iv) HCI in gastric juice |
| (a) | (b) | (c) | (d) | |
| 1. | (ii) | (iii) | (iv) | (i) |
| 2. | (ii) | (iii) | (i) | (iv) |
| 3. | (iii) | (iv) | (ii) | (i) |
| 4. | (iii) | (i) | (ii) | (iv) |
Subtopic: Human Immune System |
88%
From NCERT
NEET - 2022
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Identify the molecules (a) and (b) shown below and select the right option giving their source:
| (a) |  |
| (b) |  |
| Molecule | Source | Use | |
| 1. | (a) Cocaine | Erythroxylum coca | Accelerates the transport of dopamine |
| 2. | (b) Heroin | Cannabis Sativa | Depressant and slows down body functions |
| 3. | (b) Cannabinoid | Atropa belladonna | Produces hallucinations |
| 4. | (a) Morphine | Papaver somniferum | Sedative and painkiller |
Subtopic: Drugs & Alcohol Abuse |
78%
From NCERT
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Subtopic: Allergies & Autoimmunity |
97%
From NCERT
AIPMT - 1998
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Coca alkaloid or cocaine is obtained from:
| 1. | Papaver somniferum | 2. | Atropa belladonna |
| 3. | Erythroxylum coca | 4. | Datura |
Subtopic: Drugs & Alcohol Abuse |
88%
From NCERT
NEET - 2019
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Subtopic: Typhoid Fever |
94%
From NCERT
AIPMT - 2012
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The drug called 'Heroin' is synthesized by:
1. nitration of morphine
2. methylation of morphine
3. acetylation of morphine
4. glycosylation of morphine
Subtopic: Drugs & Alcohol Abuse |
89%
From NCERT
NEET - 2019
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Common cold differs from pneumonia in, that:
| 1. | Pneumonia is a communicable disease whereas the common cold is a nutritional deficiency disease |
| 2. | Pneumonia can be prevented by a live attenuated bacterial vaccine whereas the common cold has no effective vaccine |
| 3. | Pneumonia is caused by a virus while the common cold is caused by the bacterium Haemophilus influenzae |
| 4. | Pneumonia pathogen infects alveoli whereas the common cold affects the nose and respiratory passage but not the lungs |
Subtopic: Pneumonia & Related Questions | Common Cold & Malaria Introduction |
90%
From NCERT
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