MDS PREP

Fluoride in enamel
1) Uniformly distributed in all layers
2) Most concentrated at outer surface
3) Most concentrated in inner surface
4) Most concentrated at DE junction

Community Dentistry Answer: 2

If incidence = 50 cases/1000 population/year and mean duration of disease = 5 years, then prevalence would be
1) 10
2) 250
3) 1/10
4) 1/250

Community Dentistry Answer: 2

Screening for the oral cancer comes under which level of prevention
1) Primary level
2) Secondary level
3) Tertiary level
4) None of the above

Community Dentistry Answer: 2

Loss of head is
1) Death of a head of a family
2) Increased resistance to filteration in a sand filter
3) Death of a head in village panchayat
4) Death of a school teacher who is also a health worker of a school

Community Dentistry Answer: 2

Which of the following procedures can be replaced by the use of occlusal sealants
1) Topical fluoride application
2) Prophylactic odontotomy
3) Amalgam fillings
4) All the above

Community Dentistry Answer: 2

The disadvantage of using mean to assess variance among scores is
1) Difficult to calculate
2) Sensitive to extreme scores
3) Mean cannot be useful for assessing variance for abnormal values
4) All of the above

Community Dentistry Answer: 2

The study that attempts to do no more than describe the pattern of occurrence of a disease or a condition relative to other characteristics of the populations is
1) Descriptive epidemiology
2) Specific epidemiology
3) Clinical epidemiology
4) General epidemiology

Community Dentistry Answer: 1

The effect of fluoride delivery for caries prevention in the decreasing order is
1) Water, dietary, topical
2) Water, topical, dietary
3) Topical, water, dietary
4) Topical, dietary, water

Community Dentistry Answer: 1

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MDS PREP

Fluoride in enamel1) Uniformly distributed in all layers2) Most concentrated at outer surface3) Most concentrated in inner surface4) Most concentrated at DE junction

If incidence = 50 cases/1000 population/year and mean duration of disease = 5 years, then prevalence would be1) 102) 2503) 1/104) 1/250

Screening for the oral cancer comes under which level of prevention1) Primary level2) Secondary level3) Tertiary level4) None of the above

Loss of head is1) Death of a head of a family2) Increased resistance to filteration in a sand filter3) Death of a head in village panchayat4) Death of a school teacher who is also a health worker of a school

Which of the following procedures can be replaced by the use of occlusal sealants1) Topical fluoride application2) Prophylactic odontotomy3) Amalgam fillings4) All the above

The disadvantage of using mean to assess variance among scores is 1) Difficult to calculate2) Sensitive to extreme scores3) Mean cannot be useful for assessing variance for abnormal values4) All of the above

The study that attempts to do no more than describe the pattern of occurrence of a disease or a condition relative to other characteristics of the populations is1) Descriptive epidemiology2) Specific epidemiology3) Clinical epidemiology4) General epidemiology

The effect of fluoride delivery for caries prevention in the decreasing order is 1) Water, dietary, topical2) Water, topical, dietary3) Topical, water, dietary4) Topical, dietary, water

Explore by subjects

Fluoride in enamel
1) Uniformly distributed in all layers
2) Most concentrated at outer surface
3) Most concentrated in inner surface
4) Most concentrated at DE junction

If incidence = 50 cases/1000 population/year and mean duration of disease = 5 years, then prevalence would be
1) 10
2) 250
3) 1/10
4) 1/250

Screening for the oral cancer comes under which level of prevention
1) Primary level
2) Secondary level
3) Tertiary level
4) None of the above

Loss of head is
1) Death of a head of a family
2) Increased resistance to filteration in a sand filter
3) Death of a head in village panchayat
4) Death of a school teacher who is also a health worker of a school

Which of the following procedures can be replaced by the use of occlusal sealants
1) Topical fluoride application
2) Prophylactic odontotomy
3) Amalgam fillings
4) All the above

The disadvantage of using mean to assess variance among scores is
1) Difficult to calculate
2) Sensitive to extreme scores
3) Mean cannot be useful for assessing variance for abnormal values
4) All of the above

The study that attempts to do no more than describe the pattern of occurrence of a disease or a condition relative to other characteristics of the populations is
1) Descriptive epidemiology
2) Specific epidemiology
3) Clinical epidemiology
4) General epidemiology

The effect of fluoride delivery for caries prevention in the decreasing order is
1) Water, dietary, topical
2) Water, topical, dietary
3) Topical, water, dietary
4) Topical, dietary, water