- Net Reproductive Rate of 1 implies a Couple Protection Rate of
A. 50
B. 60
C. 70
D. 80
Ans. B
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2. Vector of Japanese Encephalitis in South India is
A.Culex tritaneorhyncus
B.Anopheles
Ans. A
3. Minimum level of free chlorine in potable water is
A. 1mg
B. 0.5mg
C. 0.2 mg
D. 0.7mg
Ans. B
- Which of the following is true about Cohort study
A.incidence can be calculated
B.it is from effect to cause
C.it is inexpensive
D.shorter time than case control
Ans. A
- Which of the following diseases is not included in international health regulations
A. plague
B. yellow fever
C. cholera
D. polio
Ans. D
- The size of sand particle in slow sand filter is
A. 0.1 -0.2 mm
B. 0.2-0.3 mm
C. 0.3-0.4 mm
D. 0.4-0.5 mm
Ans. B
- What is the potassium concentration in WHO ORS solution
A. 10meq
B. 20meq
C. 30meq
D. 40meq
Ans. B
- In the surveillance for Acute Flaccid Paralysis, the age group that is included is below
A. 5yrs
B. 12yrs
C. 8yrs
D. 16yrs
Ans. B?
- Which of the following is not monitored in malaria surveillance now
A. ABER
B. Infant parasite rate
C. Annual parasite incidence
D. Slide positivity rate
Ans. B
- Which of the following is true about Botulism
A.high fever
B.brisk reflexes
C.salivation
D.sore throat
Ans. D
- What is the BMI(body mass index) of a male with weight 45kg and height 1.5m
A.19
B.20
C.21
D.18
Ans.B
- Which of the following is used to destroy algae in water
A. Copper sulphate
B. Pottassium permanganate
C. Hypochlorite
D. Bleaching powder
Ans. A
- Chikungunya virus is transmitted by all the following mosquitoes except
A. Culex
B. Anopheles
C. Aedes
D. Mansonoides
Ans. B
- The WHO criteria for TB control means
A.Incidence of infection in cheldren less than 5yrs is <1%
Ans. A
- Validity of a screening test includes all except
A.sensitivity
B.specificity
C.repeatability
D.accuracy
Ans. C
16.Which of the following is not sexually transmitted
A. Entameba histolytica
B. Giardia lamblia
C. Trichomonas vaginalis
D. Leishmania brasiliensis
Ans. D
- According to WHO the minimum number of antenatal visits to prevent maternal mortality is
A.3
B.6
C.9
D.12
Ans. A
- What is the definition of blindness according to WHO
A.vision less than 3/60
Ans. A
- Which of the following is not a priority vaccine for the first year of life
A.Hib
B.Hepatitis B
C.DPT
Ans. B
- What is the incubation period of vaccine strain of measles virus
A. 7days
B. 10days
C. 14days
D. 18days
Ans. A
- PQLI does not include
A.Infant Mortality rate
B.Gross national Product
C.Litreacy rate
D.Life expectancy at 1 year of age.
Ans. B
- Which of the following rates is not only an indicator of mortality but also of the living standard of a community
A.IMR
B.PNMR
C.MMR
Ans. A
- Which of the following is a parametric test of significance
A. U test
B. t-test
Ans. B
24.All are components of Primary Health Care except
A.providing essential drugs
B.supplementary nutrition
C.treatment of locally endemic diseases and minor ailments
D.prevention of locally endemic diseases
Ans. B
- Standard Normal deviate is given by the formula
A.x-x/s B.(x-x)2/s
Ans. A
- The minimum period of treatment for multibacillary leprosy is
A. 1yr
B. 2yrs
C. 6months
D. 9months
Ans. B
- Relative risk is assessed on the basis of
A. Strength of association
B. Possibility
C. Dose response
Ans. A
- Median incubation period means
A. Time for 50% cases to occur
B. Time between primary case and secondary case
C. Time between onset of infection and period of maximum infectivity
Ans. A
- In census literacy rate is assessed by
A.attended literacy classes for one year
B.ability to write signature
C.ability to read and write
Ans. C
- Ringer lactate does not contain
A. Sodium
B. Potassium
C. Chloride
D. Bicarbonate
Ans. D
- Sickness benefit in ESI is for how many days
A. 51
B. 61
C. 91
D. 71
Ans. C