EASY
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Disease caused by the biting of Culex mosquito is

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Important Questions on Human Health and Disease

EASY
Identify the re-emerging infectious diseases among the following.
A) AIDS
B) Mad cow disease
C) Cholera
D) SARS
E) Dengue
F) TB
MEDIUM

Identify correct combinations.

  Primary Host Secondary Host Parasite
A Man Culex Wucheraria
B Man Anopheles Plasmodium
C Man Musca Entamoeba
D Man Absent Ascaris
EASY
The infectious stage of Plasmodium that enters the human body is
HARD
Match the following: 
   List - I     List - II
(a) Cytozoic parasite (i) Lives within the cavities of the host body
(b) Coelozoic parasite (ii) Lives between the cells of the tissue and organs of the host
(c) Histozoic parasite (iii) Lives within the host cells
(d) Hyper parasite (iv) A parasite lives in/on the body of another parasite

The correct answer is:

MEDIUM
In the erythrocytic cycle of Plasmodium vivax, the following stages are present.
Arrange them in correct sequence.
I) Amoeboid stage
II) Trophozoite
III) Schizont
IV) Signet ring stage
V) Erythrocytic merozoites
EASY

Assertion (A): Entamoeba histolytica is a monogenetic parasite.

Reason (R): It is infected by contaminated food.

MEDIUM

Match the following columns and select the correct option:-

Column-I Column-II
(i) Typhoid (a) Haemophilus influenzae
(ii) Malaria (b) Wuchereria bancrofti
(iii) Pneumonia (c) Plasmodium vivax
(iv) Filariasis (d) Salmonella typhi
MEDIUM
Arrange the following statements in sequence regarding Amoebiasis infection:
1) The trophozoites multiply by binary fission and produce cysts and both stages are passed in the faeces.
2) Trophozoites migrate to the large intestine.
3) Excystation occurs in the small intestine and trophozoites are released.
4) Infection by Entamoeba histolytica occurs by ingestion of mature cysts in fecally contaminated food, water, or hands.
MEDIUM
The interval between the first entry of Plasmodium into the blood in the form of sporozoites and the second entry in the form of cryptozoites is called
EASY
Identify the correct pair representing the causative agent of typhoid fever and the confirmatory test for typhoid.
MEDIUM

Match the following

  List-I   List-II
(A) Fasciola hepatica (I) Castration
(B) Plasmodium vivax (II) Kala azar
(C) Sacculina (III) Hyperplasia
(D) Leishmania donovoni (IV) Neoplasia
    (V) Hypertrophy
EASY

Identify the sequence of stages in the Golgi cycle of Plasmodium vivax.

a) Schizont

b) Amoeboid

c) Trophozoite

d) Signet-ring

MEDIUM

Assertion (A): Sometimes relapse of malaria may take place even after treatment.

Reason (R): Activation of hypnozoites.

EASY

The common cold is mostly caused by Rhinoviruses. Which of the following treatments will provide the best cure for this infectious agent?

EASY
In the life cycle of Plasmodium, fertilization takes place in
MEDIUM

Match the following diseases with the causative organism and select the correct option.

  Column-I   Column-II
(a) Typhoid (i) Wuchereria
(b) Pneumonia (ii) Plasmodium
(c) Filariasis (iii) Salmonella
(d) Malaria (iv) Haemophilus
EASY
The active form of Entamoeba histolytica is a protozoan parasite in the