Assertion: Adolescence is a very vulnerable phase of mental and psychological development of an individual.
Reason: Addiction to drugs or alcohol is very common during adolescence.
1. Both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
2. Both Assertion and Reason are true and 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:  Drugs & Alcohol Abuse |
From NCERT
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Assertion: Nicotine in tobacco is a sympathomimetic compound.
Reason: Nicotine stimulates the release of adrenaline into blood.
1. Both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
2. Both Assertion and Reason are true and 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:  Drugs & Alcohol Abuse |
 59%
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Assertion: With time, there is greater intake and addiction of drugs among addicts.
Reason: With repeated use of drugs, tolerance level of receptors declines.
1. Both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
2. Both Assertion and Reason are true and 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:  Drugs & Alcohol Abuse |
 59%
From NCERT
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Assertion: Use of cocaine causes a temporary sense of euphoria.
Reason: It has a stimulatory effect on central nervous system by promoting release of GABA
1. Both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
2. Both Assertion and Reason are true and 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:  Common Cold & Malaria Introduction |
From NCERT
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Assertion: Opioids are stimulants
Reason: Opioids have receptors only in brain.
 
1. Both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
2. Both Assertion and Reason are true and 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:  Drugs & Alcohol Abuse |
From NCERT
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Assertion: Morphine is very useful in patients undergoing surgery.
Reason: It is a very effective sedative and pain killer.
1. Both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
2. Both Assertion and Reason are true and 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:  Drugs & Alcohol Abuse |
 92%
From NCERT
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Assertion: Anamnestic response is due to memory cells.
Reason: The predominant antibody in anamnestic response is lgM.
1. Both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
2. Both Assertion and Reason are true and 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:  Details of Immunity |
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Assertion: Tissue and blood group match is needed for organ transplant between recipient and donor.
Reason: Transplantation helps the patient of organ failure to live a normal life.
 
1. Both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
2. Both Assertion and Reason are true and 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:  Details of Immunity |
 73%
From NCERT
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Assertion: Blood vessels of lower limbs are blocked by filarial worm in case of elephantiasis.
Reason: Blood and lymph accumulate over time in tissues and give rise to enlarged elephant like limbs.
1. Both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
2. Both Assertion and Reason are true and 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:  Ascariasis & Filariasis |
From NCERT
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Assertion: Colostrum provides naturally acquired passive immunity to the infant.
Reason: Colostrum is rich in lgA.
1. Both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
2. Both Assertion and Reason are true and 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 |
 75%
From NCERT
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