Identify the correct statement regarding typhoid fever in human beings:

1. It is caused by a pathogenic protozoan Salmonella typhi
2. The pathogen remains confined to the small intestine
3. Widal test can confirm the infection very early in the disease
4. Intestinal perforation and death may occur in severe cases

Subtopic:  Typhoid Fever |
 62%
Level 2: 60%+
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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
 
Options: (i)  (ii)  (iii)  (iv) 
1. (d) (c) (a) (b)
2. (c) (d) (b) (a)
3. (a) (c) (b) (d)
4. (a) (b) (d) (c)
Subtopic:  Typhoid Fever | Pneumonia & Related Questions | Common Cold & Malaria Introduction | Ascariasis & Filariasis |
 96%
Level 1: 80%+
NEET - 2020
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