MDS PREP

Residents of three villages with three different types of water supply were asked to participate in a study of identify cholera carriers. Because several cholera deaths had occurred in the recent past, virtually everyone present at the time submitted to examination. To proportion of residents in each village who were carries was computed and compared. This study is a
1) Cross-sectional study
2) Case-control study
3) Concurrent cohort study
4) Non-concurrent

Community Dentistry Answer: 1

The following is said to be tertiary level of prevention
1) Health promotion
2) Specific protection
3) Early diagnosis and treatment
4) Disability limitation and rehabilitation

Community Dentistry Answer: 4

Flouride action on carbohydrates in reducing the caries is by
1) Inhibiting enolase
2) Inhibiting fructose
3) Inhibiting the sucrase
4) Inhibiting glycolase

Community Dentistry Answer: 1

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

A sampling used to represent sub-groups proportionally in the sample which they are known to exist in population is an example of
1) Systematic sample
2) Stratified sample
3) Convenient sample
4) Judgement sample

Community Dentistry Answer: 2

In lectures include in group dental health education
1) Not more than two points should be discussed
2) Not more than six points should be discussed
3) Not more than three points should be discussed
4) Not more than five points should be discussed

Community Dentistry Answer: 4

The mean, median and mode are the same in a
1) Normal distribution
2) Poisson distribution
3) Binominal distribution
4) None of the above

Community Dentistry Answer: 1

Galagan"s formula is to
1) Measure the amount of fluoride in toothpaste
2) Measure the amounts of fluoride in drinking water
3) Calculate the fluoride concentration in drinking water depending on temperature of the area
4) None of the above

MDS PREP

The following is said to be tertiary level of prevention
1) Health promotion
2) Specific protection
3) Early diagnosis and treatment
4) Disability limitation and rehabilitation

Flouride action on carbohydrates in reducing the caries is by
1) Inhibiting enolase
2) Inhibiting fructose
3) Inhibiting the sucrase
4) Inhibiting glycolase

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

A sampling used to represent sub-groups proportionally in the sample which they are known to exist in population is an example of
1) Systematic sample
2) Stratified sample
3) Convenient sample
4) Judgement sample

In lectures include in group dental health education
1) Not more than two points should be discussed
2) Not more than six points should be discussed
3) Not more than three points should be discussed
4) Not more than five points should be discussed

The mean, median and mode are the same in a
1) Normal distribution
2) Poisson distribution
3) Binominal distribution
4) None of the above

Galagan"s formula is to
1) Measure the amount of fluoride in toothpaste
2) Measure the amounts of fluoride in drinking water
3) Calculate the fluoride concentration in drinking water depending on temperature of the area
4) None of the above

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MDS PREP

The following is said to be tertiary level of prevention1) Health promotion2) Specific protection3) Early diagnosis and treatment4) Disability limitation and rehabilitation

Flouride action on carbohydrates in reducing the caries is by1) Inhibiting enolase2) Inhibiting fructose3) Inhibiting the sucrase4) Inhibiting glycolase

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

A sampling used to represent sub-groups proportionally in the sample which they are known to exist in population is an example of1) Systematic sample2) Stratified sample3) Convenient sample4) Judgement sample

In lectures include in group dental health education1) Not more than two points should be discussed2) Not more than six points should be discussed3) Not more than three points should be discussed4) Not more than five points should be discussed

The mean, median and mode are the same in a1) Normal distribution2) Poisson distribution3) Binominal distribution4) None of the above

Galagan"s formula is to1) Measure the amount of fluoride in toothpaste2) Measure the amounts of fluoride in drinking water3) Calculate the fluoride concentration in drinking water depending on temperature of the area4) None of the above

Explore by subjects

The following is said to be tertiary level of prevention
1) Health promotion
2) Specific protection
3) Early diagnosis and treatment
4) Disability limitation and rehabilitation

Flouride action on carbohydrates in reducing the caries is by
1) Inhibiting enolase
2) Inhibiting fructose
3) Inhibiting the sucrase
4) Inhibiting glycolase

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

A sampling used to represent sub-groups proportionally in the sample which they are known to exist in population is an example of
1) Systematic sample
2) Stratified sample
3) Convenient sample
4) Judgement sample

In lectures include in group dental health education
1) Not more than two points should be discussed
2) Not more than six points should be discussed
3) Not more than three points should be discussed
4) Not more than five points should be discussed

The mean, median and mode are the same in a
1) Normal distribution
2) Poisson distribution
3) Binominal distribution
4) None of the above

Galagan"s formula is to
1) Measure the amount of fluoride in toothpaste
2) Measure the amounts of fluoride in drinking water
3) Calculate the fluoride concentration in drinking water depending on temperature of the area
4) None of the above