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Q. No.Assertion: Metastatic cells have lost the property of contact inhibition.
Reason: Oncogenes in normal cells promote the secretion of growth factors.
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: Cancer |
From NCERT
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Assertion: During HIV infection, the patient becomes immuno-deficient.
Reason: HIV Virus attacks helper T-lymphocytes and decreases their cell count.
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.
Reason: HIV Virus attacks helper T-lymphocytes and decreases their cell count.
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: AIDS |
92%
From NCERT
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| Assertion: | Techniques like CT and MRI are very useful in detection of cancers of internal organs. |
| Reason: | Techniques of molecular biology can also be used to detect diseases having genetic susceptibility. |
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: Cancer |
79%
From NCERT
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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.
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 |
50%
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.
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 |
62%
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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.
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.
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.
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 |
93%
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.
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 |
51%
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