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Q. No.Regarding the stages in the life cycle of Plasmodium:
I:
Sporozoite is the infective stage for man
II:
In human body it first reproduces asexually in liver cells
III:
fertilization takes place in the gut of the mosquito
1.
Only I and II are correct
2.
Only I and III are correct
3.
Only II and III are correct
4.
I, II and III are correct
Subtopic: Common Cold & Malaria Introduction | Treatment & Life Cycle of Malaria |
81%
From NCERT
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Allergies are hypersentive immune responses that are mediated by the antibodies of the class:
1. IgA
2. IgE
3. IgG
4. IgM
1. IgA
2. IgE
3. IgG
4. IgM
Subtopic: Details of Immunity |
90%
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Identify the incorrect statement:
| 1. | Morphine is a potent painkiller |
| 2. | Excessive dose of cocaine can cause hallucinations |
| 3. | Nicotine stimulates adrenal cortex to secrete mineralocorticoids |
| 4. | Marijuana is derived from Cannabis sativa |
Subtopic: Drugs & Alcohol Abuse |
83%
From NCERT
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What is incorrect regarding typhoid fever in human beings?
| 1. | It is caused by a bacterium |
| 2. | The pathogen is transmitted through contaminated food and water |
| 3. | It can be confirmed by the Widal test |
| 4. | No carrier state is seen in typhoid fever |
Subtopic: Typhoid Fever |
89%
From NCERT
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Malignant tertian malaria is caused by:
| 1. | Plasmodium vivax |
| 2. | Plasmodium ovale |
| 3. | Plasmodium falciparum |
| 4. | Plasmodium malariae |
Subtopic: Common Cold & Malaria Introduction | Treatment & Life Cycle of Malaria |
91%
From NCERT
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Identify the incorrectly matched pair regarding the life cycle of malaria parasite:
| 1. | Sporozoite | Infective stage for humans |
| 2. | Liver cell | Asexual reproduction |
| 3. | RBC | Sexual reproduction |
| 4. | Fertilization | In the mosquito gut |
Subtopic: Treatment & Life Cycle of Malaria |
80%
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. | Dengue and Chikungunya | P | Aedes mosquito |
| B. | Ringworm | Q | Microsporum, Epidermophyton, and Trichophyton |
| C. | Amoebic dysentery | R | Wuchereria bancrofti |
| D. | Filariasis | S | Entamoeba histolytica |
| A | B | C | D | |
| 1. | Q | P | R | S |
| 2. | P | Q | S | R |
| 3. | R | S | Q | P |
| 4. | S | R | P | Q |
Subtopic: Amoebiasis | Ascariasis & Filariasis | Fungal Infection & Concept of Immunity |
95%
From NCERT
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Interferons are:
| 1. | proteins secreted by virus infected cells |
| 2. | cellular barriers in innate immunity |
| 3. | first line of defence against the entry of pathogen into the body |
| 4. | secreted in saliva and tears and are bactericidal |
Subtopic: Cancer |
85%
From NCERT
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Which of the following is incorrect regarding acquired immunity?
| 1. | It is a function of lymphocytes |
| 2. | It retains memory of previous encounters with pathogens |
| 3. | It is non-specific and present since birth |
| 4. | It has the ability to distinguish between self and non-self |
Subtopic: Details of Immunity |
84%
From NCERT
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Which of the following is an example of naturally acquired passive immunity?
| 1. | giving anti-venom injection to a person with snake bite |
| 2. | passage of IgG class of antibodies through placenta to the foetus and also of IgA class through colostrums |
| 3. | giving vaccine produced in recombinant yeast to prevent Hepatitis B |
| 4. | a person getting infected by a bacterium and developing antibodies against it |
Subtopic: Active & Passive Immunity |
81%
From NCERT
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