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Mcqs MBBS Exams
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(Single Best Answer) Question 11: Sullivans index is an indicator of ?
A) Mortality
B) Morbidity
C) Disability
D) Health care delivery
Answer (Select an option above to get the answer):
(Single Best Answer) Question 12: A screening programme for school children was underrtaken with the following results :
1-30%boys and 60%girls were found to be anemic
2-50% children had history of passing worms in stool
3-10% children had poor vision
4-5%children had enlarged tonsils

In the context , which of the following is not an appropriate follow up activity ?
A) Providing iron supplementation to all children
B) Administering mass deworming medication to all children
C) Referring those children with enlarged tonsils for surgery
D) Prescribing corrective spectacles to children with poor vision
Answer (Select an option above to get the answer):
(Single Best Answer) Question 13: Which of the following diseases has man as an incidental host with Pig->Mosquito->Pig as the basic cycle of transmission ?
A) Japanese encephalitis
B) Chikungunya
C) Handigodu syndrome
D) Kyasanur forest disease
Answer (Select an option above to get the answer):
(Single Best Answer) Question 14: Consider the following :
1- Standard deviation
2- Range
3-Mode
4- Median

Among the above , which is/are the measures of dispersion ?
A) 1, 2, 3 and 4
B) 1 only
C) 1 and 2 only
D) 3 and 4 only
Answer (Select an option above to get the answer):
(Single Best Answer) Question 15: Iodine can be used for the disinfection of which of the following ?
1- water
2-faeces
3-urine
4-skin
Select the correct answer using code given below ?
A) 1 only
B) 1 and 4
C) 1, 3 and 4
D) 1, 2 and 3
Answer (Select an option above to get the answer):
(Single Best Answer) Question 16: Which of the following are the features of Rubella ?
1-Rashes appear within 24 hours of onset of symptoms
2- Incubation period 2-3 weeks
3- False membrane is formed in throat
4-Post auricular lymph nodes enlarge

Select the correct answer using the code given below ?
A) 1, 2 and 4
B) 2 and 3 only
C) 1, 2 and 3 only
D) 2 and 4 only
Answer (Select an option above to get the answer):
(Single Best Answer) Question 17: With reference to historical cohort study , which of the following statements is not correct ?
A) Outcomes have occured before the start of the investigation
B) Experience of cohort is assessed from existing records
C) Duration of study is shorter as compared to current cohort study
D) Control subjects are selected from the current population without exposure
Answer (Select an option above to get the answer):
(Single Best Answer) Question 18: Specificity of a test is ?
A) (True positives *100) /(True positives +True negatives ) %
B) (True negatives *100)/(True negatives + False positives)%
C) (True negatives *100)/(True positives+True negatives)%
D) (True positives *100)/(True negatives + False positives)%
Answer (Select an option above to get the answer):
(Single Best Answer) Question 19: Which of the following is an example of live attenuated vaccine?
A) D.P.T
B) B.C.G
C) Hepatitis B
D) Typhoid (TAB)
Answer (Select an option above to get the answer):
(Single Best Answer) Question 20: Spot map in epidemiological studies refer to variation in the distribution of a disease at ?
A) International level
B) National level
C) Rural - urban level
D) Local level
Answer (Select an option above to get the answer):