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Q. No.Consider the given two statements:
Assertion (A):
Passive immunity is instant immunity.
Reason (R):
Passive Immunity results when exposure to a disease causing organism
triggers the immune system to produce antibodies to that disease.
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
triggers the immune system to produce antibodies to that disease.
Subtopic: Active & Passive Immunity |
71%
From NCERT
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Which laboratory test is usually employed to confirm the diagnosis of typhoid fever?
1. Haemogram
2. ESR
3. PCR
4. Widal
1. Haemogram
2. ESR
3. PCR
4. Widal
Subtopic: Typhoid Fever |
99%
From NCERT
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The sporozoites, the stage of Plasmodium that is infective to man, is present in:
1. liver of the person
2. RBCs of the mosquito
3. salivary glands of the mosquito
4. gut of the mosquito
1. liver of the person
2. RBCs of the mosquito
3. salivary glands of the mosquito
4. gut of the mosquito
Subtopic: Common Cold & Malaria Introduction | Treatment & Life Cycle of Malaria |
82%
From NCERT
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Symptoms indicative of pneumonia include:
| 1. | Difficulty in respiration, fever, chills, cough, headache |
| 2. | Constipation, abdominal pain, cramps, blood clots |
| 3. | Nasal congestion and discharge, cough, constipation, headache |
| 4. | High fever, weakness, stomach pain, loss of appetite and constipation |
Subtopic: Pneumonia & Related Questions |
90%
From NCERT
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Mutated genes that can cause cancer are called:
1. structural genes
2. expressor genes
3. oncogenes
4. regulatory genes
1. structural genes
2. expressor genes
3. oncogenes
4. regulatory genes
Subtopic: Cancer |
99%
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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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 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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