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Mcqs MBBS Exams
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(Single Best Answer) Question 1: Which one of the following formulae is used for computing the Aedes aegypti Index at International Airports and sea ports ?
A) (Number of bites of Aedes aegypti X 100)/Total number of man hours
B) (Number of houses positive for Aedes aegypti breeding X 100)/Total number of houses
C) (Number of containers positive for Aedes aegypti breeding X 100) / Total number of containers
D) (Number of containers positive for Aedes aegypti breeding X 100) / Total number of houses
Answer (Select an option above to get the answer):
(Single Best Answer) Question 2: A randomized trial comparing the efficacy of two drugs showed a difference between the two (p value < 0.05). However, in reality the two drugs do not differ. This is an example of ?
A) Type I error
B) Type II error
C) Both type I and II error
D) Random error
Answer (Select an option above to get the answer):
(Single Best Answer) Question 3: Which of the following regimens is recommended for multibacillary leprosy in children 10 - 14 years of age ?
A) Rifampicin 450 mg once a month (under supervision) + Dapsone 50 mg daily (self administered) + Clofazimine 150 mg once a month (under supervision) and 50 mg every alternate day
B) Rifampicin 600 mg once a month (under supervision) + Dapsone 100 mg daily (self administered) + Clofazimine 50 mg once a month (under supervision) and 25 mg every alternate day
C) Rifampicin 450 mg once a month (under supervision) + Dapsone 50 mg daily (self administered)
D) Rifampicin 600 mg once a month (under supervision) + Dapsone 50 mg daily (self administered)
Answer (Select an option above to get the answer):
(Single Best Answer) Question 4: A 9-month-old infant is brought to you for immunization. The infant has previously received the first dose of OPV and DPT. What will you do ?
A) Repeat the first dose couting afresh
B) Give the infant DT/OPV
C) Give the infant second dose of DPT/OPV
D) Give the infant a booster dose of DPT/Polio
Answer (Select an option above to get the answer):
(Single Best Answer) Question 5: In disability rates, event type indicators are the following except ?
A) Number of days of restricted activity
B) Limitation of activity
C) Bed disability days
D) Work loss days
Answer (Select an option above to get the answer):
(Single Best Answer) Question 6: In a village, every fifth house was selected for a study. This is an example of ?
A) Simple random sampling
B) Systematic random sampling
C) Stratified random sampling
D) Convenience sampling
Answer (Select an option above to get the answer):
(Single Best Answer) Question 7: Which one of the following is a stomach poison for the larvae of insects of medical importance ?
A) D.D.T.
B) Paris Green
C) Pyrethrum
D) Anti larva oil
Answer (Select an option above to get the answer):
(Single Best Answer) Question 8: The detection of sore throat cases in children and their treatment with Benzathine Penicillin in Community Control Programme of Rheumatic Fever / Rheumatic Heart Disease (RF/RHD) constitutes
A) Primordial prevention of RF/RHD
B) Primary prevention of RF/RHD
C) Secondary prevention of RF/RHD
D) Tertiary prevention of RF/RHD
Answer (Select an option above to get the answer):
(Single Best Answer) Question 9: Which of the following is a non-modifiable risk factor for coronary heart disease ?
A) Cigarette smoking
B) Elevated serum cholesterol
C) Alcoholism
D) Age
Answer (Select an option above to get the answer):
(Single Best Answer) Question 10: Match List I with List II and select the correct answer using the code given below the Lists:
List I
(Epidemiological terms used with disease agents)
List II
(Meaning of the term)
A. Infectivity1. Ability to induce clinical signs / symptoms
B. Pathogenecity2. Ability to cause severe clinical manifestations
C. Virulence3. Ability to invade and multiply in a host
D. Communicability4. Capacity / extent of transmission from host to host

Code:
A) A4 B2 C3 D1
B) A3 B2 C1 D4
C) A4 B3 C2 D1
D) A3 B1 C2 D4
Answer (Select an option above to get the answer):