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Mcqs MBBS Exams India
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(Single Best Answer) Question 41: Which one of the following is correctly matched in relation to available human resources ?
A) Community Health Centre ---- Medical Specialist in Paediatrics
B) Health Sub-Centre ---- Medical Specialist in General Medicine
C) Primary Health centre ---- Gynaecologist
D) ICDS Centre----Medical Officer
Answer (Select an option above to get the answer):
(Single Best Answer) Question 42: The first step in conducting an epidemic investigation is ?
A) Determining the number of cases
B) Determining the population at rise
C) Verifying the diagnosis
D) Calculating the incubation period
Answer (Select an option above to get the answer):
(Single Best Answer) Question 43: Sampling technique which selects every fifth person from a community is called ?
A) Simple random sampling
B) Systematic sampling
C) Stratified sampling
D) Cluster sampling
Answer (Select an option above to get the answer):
(Single Best Answer) Question 44: If the specificity of the test was 80% and the senstivity remains the same in a population with 50% prevalence , the positive predictive value of the test will be ?
A) 90%
B) 80%
C) 70%
D) 60%
Answer (Select an option above to get the answer):
(Single Best Answer) Question 45: Prevalence of a disease affects ?
A) Senstivity of a test
B) Specificity of a test
C) Positive predictive value of a test
D) Dependability of a test
Answer (Select an option above to get the answer):
(Single Best Answer) Question 46: The number of daughters a new born girl will bear during her life time assuming fixed age specific fertility and mortality rates- is referred to as ?
A) Gross Reproduction Rate
B) Net Reproduction Rate
C) General Fertility Rate
D) Age Specific Fertility Rate
Answer (Select an option above to get the answer):
(Single Best Answer) Question 47: All the following statements are true of case control studies except ?
A) Requires relatively few subjects
B) Suitable to investigate rare disease
C) Attrition problem of study population is present
D) Matching removes confounding bias
Answer (Select an option above to get the answer):
(Single Best Answer) Question 48: ASHA posted at village level under National Health Mission should meet the following qualifications except ?
A) She should be residing in the same village
B) She should be unmarried
C) She should beable to communicate with villagers in the local language
D) She should be literate
Answer (Select an option above to get the answer):
(Single Best Answer) Question 49: A diagnostic test for a particular disease has a sensitivity of 0.90 and a specificity of 0.90. A single test is applied to each suject in the population in which the diseased population is 10 %. What is the probability that a person positive to this test, has the disease ?
A) 90 %
B) 81 %
C) 50 %
D) 91 %
Answer (Select an option above to get the answer):
(Single Best Answer) Question 50: If the distribution of intra-ocular pressure (IOP) seen in 100 glaucoma patients has an average 30 mm with a SD of 10, what is the lower limit of the average IOP that can be excepted 95 % of times ?
A) 28
B) 26
C) 32
D) 25
Answer (Select an option above to get the answer):