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Q. No.What is the causative agent of dengue fever in humans?
1.
Aedes aegypti mosquito
2.
A virus
3.
A bacterium
4.
Prion
Subtopic: Common Diseases in Humans | Dengue |
From NCERT
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A person can get pneumonia by:
1. Only I and II
2. Only I and III
3. Only II and III
4. I, II and III
| I: | Droplet transmission |
| II: | Through articles used by an infected person |
| III: | Arthropod vectors |
2. Only I and III
3. Only II and III
4. I, II and III
Subtopic: Pneumonia & Related Questions |
86%
From NCERT
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Unlike pneumonia, common cold virus generally does not affect:
| 1. | Lungs | 2. | Nasal cavity |
| 3. | Nasopharynx | 4. | Pharynx |
Subtopic: Common Cold & Malaria Introduction |
94%
From NCERT
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A physiological barrier available in innate immune response in humans is:
| 1. | Skin and mucus membrane |
| 2. | Presence of HCl in gastric secretions |
| 3. | Phagocytes in tissues |
| 4. | Secretion of interferons |
Subtopic: Human Immune System |
81%
From NCERT
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What stage of the development of the malarial parasite is infective to man?
| 1. | Merozoite | 2. | Sporozoite |
| 3. | Ookinete | 4. | Hypnozoite |
Subtopic: Treatment & Life Cycle of Malaria |
96%
From NCERT
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AIDS is caused by the Human Immuno deficiency Virus (HIV), which:
| 1. | is a member of a group of viruses called reoviruses |
| 2. | lacks an envelope |
| 3. | has double stranded RNA genome |
| 4. | is a member of a group of viruses called retroviruses |
Subtopic: AIDS | Cancer | Drugs & Alcohol Abuse |
90%
From NCERT
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Which of the following is not an adverse effect of abuse of anabolic steroids in females?
1. masculinisation (features like males)
2. decreased aggressiveness
3. mood swings
4. abnormal menstrual cycles
1. masculinisation (features like males)
2. decreased aggressiveness
3. mood swings
4. abnormal menstrual cycles
Subtopic: Drugs & Alcohol Abuse |
88%
From NCERT
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Regarding Ascariasis:
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: | It is caused by a nematode. |
| II: | It is transmitted through arthropod vectors. |
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: Ascariasis & Filariasis |
55%
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Common cold is caused in humans by an infection with:
1. Arbovirus
2. Rhinovirus
3. Paramyxovirus
4. Orthomyxovirus
1. Arbovirus
2. Rhinovirus
3. Paramyxovirus
4. Orthomyxovirus
Subtopic: Common Cold & Malaria Introduction |
99%
From NCERT
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An anatomical barrier available in innate immune response in humans is:
1. Skin and mucus membrane
2. Presence of HCl in gastric secretions
3. Phagocytes in tissues
4. Secretion of interferons
1. Skin and mucus membrane
2. Presence of HCl in gastric secretions
3. Phagocytes in tissues
4. Secretion of interferons
Subtopic: Human Immune System |
68%
From NCERT
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