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Q. No.What alkaloid, present in tobacco, stimulates secretion of adrenaline and nor-adrenaline from adrenal medulla?
1.
Nicotine
2.
Tannic acid
3.
Curamin
4.
Catechin
Subtopic: Drugs & Alcohol Abuse |
96%
From NCERT
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Consider the given two statements:
| Assertion (A): | Personal protection like wearing face masks and repeated hand washing are important to limit the spread of diseases like Covid 19. |
| Reason (R): | Diseases like Covid 19 spread mainly through droplet and articles used by infected person. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A) |
| 2. | Both (A) and (R) are True but (R) does not correctly explain (A) |
| 3. | (A) is True, (R) is False |
| 4. | (A) is False, (R) is True |
Subtopic: Common Diseases in Humans |
97%
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Consider the following two statements:
HB vaccine
| A: | is produced from recombinant yeast. |
| B: | provides passive immunity against hepatitis B. |
1. Only A is correct.
2. Only B is correct.
3. Both A and B are correct.
4. Both A and B are incorrect.
Subtopic: Details of Immunity |
From NCERT
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Which of the following diseases are spread through contaminated food and water?
A: Ascariasis
B: Filariasis
C: Malaria
D: Amoebiasis
A: Ascariasis
B: Filariasis
C: Malaria
D: Amoebiasis
| 1. | A and B | 2. | C and D |
| 3. | A and D | 4. | B and C |
Subtopic: Amoebiasis | Ascariasis & Filariasis |
84%
From NCERT
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Which of the following drugs acts through its receptors located in the brain and the gastrointestinal tract and can be used as a strong analgesic in severe pain conditions?
| 1. | Morphine | 2. | Cannabinoid |
| 3. | Cocaine | 4. | Atropine |
Subtopic: Drugs & Alcohol Abuse |
86%
From NCERT
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Most common circulating antibodies in body fluids belong to the class:
| 1. | IgA | 2. | IgE |
| 3. | IgM | 4. | IgG |
Subtopic: Details of Immunity |
56%
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The destruction of which of the following cells by the virus that causes acquired immunodeficiency syndrome results in the development of opportunistic infections in patients suffering from the disease?
1. D-cells
2. Cytotoxic T-cells
3. Helper T-cells
4. Macrophages
1. D-cells
2. Cytotoxic T-cells
3. Helper T-cells
4. Macrophages
Subtopic: AIDS |
91%
From NCERT
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Consider the given two statements:
| Assertion (A): | Steroids are effective treatment for bronchial asthma. |
| Reason (R): | Bronchial asthma is an inflammatory condition. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A) |
| 2. | Both (A) and (R) are True but (R) does not correctly explain (A) |
| 3. | (A) is True but (R) is False |
| 4. | (A) is False but (R) is True |
Subtopic: Allergies & Autoimmunity |
61%
From NCERT
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In a typical scenario, a virus-infected cell will release ___________ causing nearby cells to heighten their anti-viral defenses.
1. serotonin
2. colostrum
3. interferon
4. histamine
1. serotonin
2. colostrum
3. interferon
4. histamine
Subtopic: Details of Immunity |
94%
From NCERT
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What is the source of 'Smack' – street name of heroin?
1. latex of Papaver somniferum
2. leaves of Cannabis sativa
3. flowers of Dhatura
4. fruits of Erythroxylum coca
1. latex of Papaver somniferum
2. leaves of Cannabis sativa
3. flowers of Dhatura
4. fruits of Erythroxylum coca
Subtopic: Drugs & Alcohol Abuse |
88%
From NCERT
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