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(Single Best Answer) Question 31: Match List I with List II and select the correct answer using the code given below the Lists :
List I
(Name of disease) List II
(Animal host)
A. Anthrax 1. Rats
B. Leptospirosis 2. Monkeys
C. Yellow fever 3. Sheep
D. Japanese encephalitis 4. Pigs

Code:

A) A4 B1 C2 D3
B) A3 B2 C1 D4
C) A4 B2 C1 D3
D) A3 B1 C2 D4
Answer (Select an option above to get the answer):

(Single Best Answer) Question 32: Kata thermometer is used for recording ?

A) Maximum and minimum temperature
B) Low air velocities
C) Relative humidity of the air
D) Mean radiant temperature
Answer (Select an option above to get the answer):

(Single Best Answer) Question 33: During the process of chlorination of water, the disinfecting action of chlorine is due to the formation of ?

A) Hydrochloric acid only
B) Hypochlorous acid only
C) Hydrochloric acid and hypochlorite ions
D) Hypochlorous acid and hypochlorite ions
Answer (Select an option above to get the answer):

(Single Best Answer) Question 34: According to International Health Regulations, there is no risk of spread of yellow fever if the Aedes aegypti index is kept at ?

A) below 1 %
B) 2 - 4 %
C) 5 - 7 %
D) 8 - 10 %
Answer (Select an option above to get the answer):

(Single Best Answer) Question 35: Which of the following is not an absolute contraindication for insertion of intrauterine device (IUD) ?

A) Endometrial cancer
B) Severe dysmenorrhea
C) Pelvic tuberculosis
D) Puerperal sepsis
Answer (Select an option above to get the answer):

(Single Best Answer) Question 36: Among the following, which has the highest quantity of retinol per 100 g of fruit ?

A) Papaya
B) Orange
C) Ripe Mango
D) Tomato
Answer (Select an option above to get the answer):

(Single Best Answer) Question 37: The milk of which of the following contains the least amount of calcium ?

A) Human
B) Cow
C) Buffalo
D) Goat
Answer (Select an option above to get the answer):

(Single Best Answer) Question 38: The gap in time between the onset of the primary case and the secondary case is called as ?

A) Latent period
B) Generation time
C) Serial interval
D) Communicable period
Answer (Select an option above to get the answer):

(Single Best Answer) Question 39: Berkesonian bias is a selection bias which occurs in ?

A) Community based studies
B) Hospital based studies
C) Laboratory based studies
D) Natural exposure studies
Answer (Select an option above to get the answer):

(Single Best Answer) Question 40: For a screening test, 90% specificity means that 90% of non-diseased persons will give a ?

A) True negative result
B) True positive result
C) False negative result
D) False positive result
Answer (Select an option above to get the answer):