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Q. No.The given figure shows the chemical structure of a commonly abused drug. This drug:
1.
causes hallucinations in low doses
2.
is derived from the Indian hemp plant
3.
is sometimes clinically used as a pain killer
4.
is a CNS stimulant
Subtopic: Drugs & Alcohol Abuse |
78%
From NCERT
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Symptoms like constipation, abdominal pain and cramps, stools with excess mucous and blood clots are commonly seen in:
1. Amoebic dysentery
2. Ascariasis
3. Typhoid
4. Cholera
1. Amoebic dysentery
2. Ascariasis
3. Typhoid
4. Cholera
Subtopic: Amoebiasis |
81%
From NCERT
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The T-cells:
I: themselves do not secrete antibodies
II: help B cells to produce antibodies
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
I: themselves do not secrete antibodies
II: help B cells to produce antibodies
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Details of Immunity |
91%
From NCERT
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The first form of milk produced by the mammary glands of humans immediately following delivery of the newborn is rich in:
1. IgA antibodies
2. IgG antibodies
3. IgM antibodies
4. IgE antibodies
Subtopic: Active & Passive Immunity |
93%
From NCERT
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Opportunistic infections like tuberculosis and toxoplasmosis are seen in HIV positive patients when:
| 1. | The B – lymphocyte counts becomes excessive |
| 2. | The phagocytic cells stop functioning |
| 3. | The T helper cell count gets very low |
| 4. | The body starts making a large number of antibodies against HIV |
Subtopic: AIDS |
94%
From NCERT
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The fungal Genus not responsible for causing ringworm in humans will be:
1. Microsporum
2. Trichophyton
3. Epidermophyton
4. Trichoderma
1. Microsporum
2. Trichophyton
3. Epidermophyton
4. Trichoderma
Subtopic: Fungal Infection & Concept of Immunity |
86%
From NCERT
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Which of the following vaccines has been produced by recombinant DNA technology?
1. Oral polio vaccine
2. Bacillus Calmette–Guérin vaccine
3. DPT vaccine
4. Hepatitis B vaccine
Subtopic: Active & Passive Immunity |
84%
From NCERT
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The abuse of anabolic steroids by human males can lead to the development of all the following except:
| 1. | A decrease in the size of prostate gland |
| 2. | depression |
| 3. | decreased sperm production |
| 4. | kidney and liver dysfunction |
Subtopic: Drugs & Alcohol Abuse |
57%
From NCERT
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Subtopic: Typhoid Fever |
97%
From NCERT
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Match each item in Column I with one in Column II and select the correct match from the codes given:
Codes:
| Column I | Column II | ||
| A | Antigen | P | a chemical produced by the human body in response to the presence of a foreign substance |
| B | Antibody | Q | a foreign substance that causes the human body to produce a special chemical in response to its presence |
| C | Active immunity | R | immunity acquired as a result of injection of a vaccine containing live micro-organisms |
| D | Passive immunity | S | immunity acquired as a result of the injection of a vaccine containing antibodies |
| A | B | C | D | |
| 1. | Q | P | R | S |
| 2. | Q | P | S | R |
| 3. | P | Q | R | S |
| 4. | P | Q | S | R |
Subtopic: Active & Passive Immunity | Human Immune System |
74%
From NCERT
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