A:-Active search for disease in an apparently health individual
B:-Monitoring of rate of occurrence of specific conditions to assess the stability or change in health
C:-A search for a relationship betwen one phenomenon or condition and another that has occurred in the past
B:-Monitoring of rate of occurrence of specific conditions to assess the stability or change in health
C:-A search for a relationship betwen one phenomenon or condition and another that has occurred in the past
D:-Examination of groups of various ages at various stages of development at a time
Correct Answer:- Option-B
2:-Which among the following is a characteristic of cross sectional studies
Correct Answer:- Option-B
2:-Which among the following is a characteristic of cross sectional studies
A:-Cause and effect relationship can't be established
B:-It is useful in finding out incidence rate of disease in a community
B:-It is useful in finding out incidence rate of disease in a community
C:-Attrition or loss to follow up is a common problem
D:-Study tells about the natural history of disease and its future outcome
D:-Study tells about the natural history of disease and its future outcome
Correct Answer:- Option-A
3:-Relative risk, attributable risk and incidence rate can be calculated in
3:-Relative risk, attributable risk and incidence rate can be calculated in
A:-Case control study
B:-Cohort study
C:-Retrospective study
B:-Cohort study
C:-Retrospective study
D:-Descriptive study
Correct Answer:- Option-B
4:-Pygmalion effect is another name for
Correct Answer:- Option-B
4:-Pygmalion effect is another name for
A:-Selection bias
B:-Memory or recall bias
B:-Memory or recall bias
C:-Interviewer's bias
D:-Berkesonian bias
D:-Berkesonian bias
Correct Answer:- Option-C
5:-Absolute zero and meaningful ratio of scores exist in
5:-Absolute zero and meaningful ratio of scores exist in
A:-Nominal scale
B:-Ordinal scale
B:-Ordinal scale
C:-Interval scale
D:-Ratio scale
Correct Answer:- Option-D
Correct Answer:- Option-D
6:-Prevalence = Incidence in
A:-Ultra short diseases like food poisoning
A:-Ultra short diseases like food poisoning
B:-Acute diseases like influenza
C:-Suicides which have zero duration
C:-Suicides which have zero duration
D:-Chronic diseases like diabetes
Correct Answer:- Option-B
7:-The indicator dye used in Ora test is
7:-The indicator dye used in Ora test is
A:-Diazoresorcinol
B:-Methylene blue
C:-Bromocresol green
D:-None of the above
B:-Methylene blue
C:-Bromocresol green
D:-None of the above
Correct Answer:- Option-B
8:-Which among the following is a simplified substitute for Snyder test
8:-Which among the following is a simplified substitute for Snyder test
A:-Ora test
B:-Swab test
B:-Swab test
C:-Alban test
D:-Michigan test
Correct Answer:- Option-C
9:-The Swab test was developed by
D:-Michigan test
Correct Answer:- Option-C
9:-The Swab test was developed by
A:-Grainger et al in 1965
B:-Hadley in 1933
C:-Michigan in 1945
B:-Hadley in 1933
C:-Michigan in 1945
D:-None of the above
Correct Answer:- Option-A
10:-Salt fluoridation comes under which level of prevention
Correct Answer:- Option-A
10:-Salt fluoridation comes under which level of prevention
A:-Primordial prevention
B:-Primary prevention
C:-Secondary prevention
B:-Primary prevention
C:-Secondary prevention
D:-Tertiary prevention
Correct Answer:- Option-B
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