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Q. No.The second-most frequent mode of HIV transmission is:
1.
through sexual contact with an infected person
2.
from mother to child during pregnancy, delivery, or breastfeeding
3.
via blood and blood products
4.
vector borne
Subtopic: AIDS |
53%
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Interferons:
1. cause the lysis of bacterial cells
2. fragment bacterial DNA
3. help phagocytes recognize microbes
4. prevent viral replication
1. cause the lysis of bacterial cells
2. fragment bacterial DNA
3. help phagocytes recognize microbes
4. prevent viral replication
Subtopic: Details of Immunity |
79%
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Subtopic: Common Cold & Malaria Introduction |
51%
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| Assertion (A): | Anabolic steroids are frequently abused by athletes |
| Reason (R): | They decrease aggressiveness helping athletes to maintain calm during competitive athletic events |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 3. | (A) is True but (R) is False. |
| 4. | Both (A) and (R) are False. |
Subtopic: Drugs & Alcohol Abuse |
80%
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Given below are two statements:
| Assertion (A): | Most cancers are treated by a combination of surgery, radiotherapy, and chemotherapy |
| Reason (R): | Combination therapy is curative for all types of cancers |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 3. | (A) is True but (R) is False. |
| 4. | Both (A) and (R) are False. |
Subtopic: Cancer |
60%
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Assertion: IgG antibodies are important for humoral immunity in the new born before its own immune system develops
Reason: IgG antibodies can cross placenta
1. Both assertion and reason are true and the reason is the correct explanation of the assertion
2. Both assertion and reason are true but the reason is not the correct explanation of the assertion
3. Assertion is true but reason is false
4. Both assertion and reason are false
Reason: IgG antibodies can cross placenta
1. Both assertion and reason are true and the reason is the correct explanation of the assertion
2. Both assertion and reason are true but the reason is not the correct explanation of the assertion
3. Assertion is true but reason is false
4. Both assertion and reason are false
Subtopic: Active & Passive Immunity |
58%
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The drug, amongst the following, that is least likely to produce hallucinations as side effect, is :
| 1. | LSD | 2. | Cocaine |
| 3. | Atropine | 4. | Benzodiazepines |
Subtopic: Drugs & Alcohol Abuse |
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Which of the following drugs has a potent stimulating action on CNS, producing a sense of euphoria and increased energy?
| 1. | Cocaine | 2. | Morphine |
| 3. | Barbiturates | 4. | Benzodiazepines |
Subtopic: Drugs & Alcohol Abuse |
79%
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Subtopic: Human Immune System |
76%
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Nicotine:
| 1. | is a CNS depressant and can cause respiratory depression |
| 2. | commonly leads to development of cirrhosis of liver |
| 3. | stimulates adrenal gland to release adrenaline and nor-adrenaline |
| 4. | is very effective analgesic and sedative |
Subtopic: Drugs & Alcohol Abuse |
77%
From NCERT
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