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Q. No.Consider the given four statements and select the option containing the two correct ones out of these.
(a) Avirulent live bacteria cannot be used for preparation of vaccines against plague.
(b) Interferons are synthesized in response to viruses.
(c) A metastatic cancerous tumour is termed ‘sarcoma’ if the disorder is in fibroblasts.
(d) Alzheimer disease in humans is associated with the deficiency of glutamic acid.
The two correct statements are:
1. (a) and (b)
2. (b) and (c)
3. (c) and (d)
4. (a) and (c)
Subtopic: Introduction | Details of Immunity | Cancer |
60%
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Assertion (A): Antibiotics could not solve all the problems of bacteria mediated diseases.
Reason (R): Individuals become more sensitive following prolonged exposure to antibiotics.
In the light of above statements, select the correct option.
1. Both (A) and (R) are true but (R) is not the correct explanation of (A)
2. Both (A) and (R) are true and (R) is correct explanation of (A)
3. (A) is true, (R) is false
4. (A) is false, (R) is true
Reason (R): Individuals become more sensitive following prolonged exposure to antibiotics.
In the light of above statements, select the correct option.
1. Both (A) and (R) are true but (R) is not the correct explanation of (A)
2. Both (A) and (R) are true and (R) is correct explanation of (A)
3. (A) is true, (R) is false
4. (A) is false, (R) is true
Subtopic: Introduction |
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How many of the diseases/disorders in the box are associated with increase in CO content in blood due to smoking?
Cancer of throat, Bronchitis, Emphysema, Gastric ulcer, Coronary heart disease, Cancer of urinary bladder
1. Six
2. Five
3. Four
4. Three
Cancer of throat, Bronchitis, Emphysema, Gastric ulcer, Coronary heart disease, Cancer of urinary bladder
1. Six
2. Five
3. Four
4. Three
Subtopic: Drugs & Alcohol Abuse |
From NCERT
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Statement I: Drugs like LSD, barbiturates, amphetamines are used as medicines to help patients with mental illness.
Statement II: Excessive doses and abusive usage of LSD, barbiturates, and amphetamines are harmful to the human body.
In the light of the above statements, choose the most appropriate answer from the options given below:
1. Both Statement I and Statement II are correct.
2. Both Statement I and Statement II are incorrect.
3. Statement I is correct but Statement II is incorrect.
4. Statement I is incorrect but Statement II is correct.
Statement II: Excessive doses and abusive usage of LSD, barbiturates, and amphetamines are harmful to the human body.
In the light of the above statements, choose the most appropriate answer from the options given below:
1. Both Statement I and Statement II are correct.
2. Both Statement I and Statement II are incorrect.
3. Statement I is correct but Statement II is incorrect.
4. Statement I is incorrect but Statement II is correct.
Subtopic: Drugs & Alcohol Abuse |
87%
From NCERT
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Match the List I with List II
Choose the correct answer from the options given below:
| List I | List II | ||
| A. | Typhoid | (i) | Appearance of dry, scaly lesions on various parts of the body. |
| B. | Pneumonia | (ii) | High fever, weakness headache, stomach pain, constipation. |
| C. | Filariasis | (iii) | Nasal congestion and discharge, sore throat, cough, headache. |
| D. | Ringworm | (iv) | Inflammation in lower limbs. |
Choose the correct answer from the options given below:
| A | B | C | D | |
| 1. | (i) | (iv) | (iii) | (ii) |
| 2. | (iii) | (iv) | (i) | (ii) |
| 3. | (ii) | (i) | (iii) | (iv) |
| 4. | (ii) | (iii) | (iv) | (i) |
Subtopic: Typhoid Fever | Pneumonia & Related Questions | Ascariasis & Filariasis |
92%
From NCERT
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Assertion(A): Cancer is contagious and cells can spread from one person to other.
Reason(R): Cancerous cells are highly differentiated cells.
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.
Reason(R): Cancerous cells are highly differentiated cells.
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: Introduction | Cancer |
80%
From NCERT
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Assertion(A): Histamine is involved in allergic and inflammatory reactions.
Reason(R): Histamine is a vasodilator.
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.
Reason(R): Histamine is a vasodilator.
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: Allergies & Autoimmunity |
53%
From NCERT
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Assertion(A): Interferons are a type of antibodies produced by body cells infected by bacteria.
Reason(R): Interferons stimulate inflammation at the site of injury.
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.
Reason(R): Interferons stimulate inflammation at the site of injury.
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: Details of Immunity |
79%
From NCERT
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Assertion(A): Organ transplantation patients are given immunosuppressive drugs.
Reason(R): Transplanted tissue has antigens which stimulate the specific immune response of the recipient.
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.
Reason(R): Transplanted tissue has antigens which stimulate the specific immune response of the recipient.
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: Details of Immunity | Allergies & Autoimmunity |
84%
From NCERT
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Assertion(A): A person who has received a cut and is bleeding needs to be given antitetanus treatment.
Reason(R): Antitetanus injection enables immunity by providing antibodies for tetanus.
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.
Reason(R): Antitetanus injection enables immunity by providing antibodies for tetanus.
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: Fungal Infection & Concept of Immunity |
85%
From NCERT
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