Question

(c) h
6. The
(c)
7. "The
8. W
(a
1. Infectious diseases are caused due to
(a) metabolic disorders
(b) hormonal imbalance
(c) pathogens
(d) allergy
2. Ascariasis spreads through
(a) vectors
(b) contaminated food and water
(c) formities
(d) droplets
3. Which one of these diseases is also called
pertussis?
(a) Typhoid fever (b) Tetanus
(c) Whooping cough (d) None of them
4. Typhoid is caused due to the infection of
(a) Salmonella typhi (b) Clostridium tetani
(c) Mycobacterium leprae
(d) Wuchereria
9. 1
10.​

Answer 1

Answer:

1.a

2.c

3.b

4.a

Explanation:

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Answer 2

Answer:

1.c

2.b

3.c

4.a

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