MDS PREP

The more realistic short range planning objective of preventive dentistry is
1) Zero annual extraction loss of tooth
2) Prevent onset of cacries
3) Prevention of onset of periodontal diseases
4) All of the above

Community Dentistry Answer: 1

Recommended average daily intake of fluoride from all sources combined for adults and children is
1) 2.0 to 2.2 mg and 1.2 mg
2) 1.2 to 2.0 mg and 1.2 mg
3) 2.2 to 2.4 mg and 1.5 mg
4) None of the above

Community Dentistry Answer: 1

A statistical test which indicates the chance or probability of an observed difference between two means occurring by chance is called
1) Significance
2) Means
3) Ratio
4) Normalcy

Community Dentistry Answer: 1

A test based on counting the direction of each within pair difference
1) T test
2) Z test
3) F test
4) Y sign test

Community Dentistry Answer: 4

In India the Dentist"s Act was passed in the year
1) 1949
2) 1947
3) 1948
4) 1950

Community Dentistry Answer: 3

Pit and fissure sealants act by
1) Killing microorganisms causing caries
2) Blocking nutrient supply to bacteria
3) Neutralising acid produced by bacteria
4) All of the above

Community Dentistry Answer: 2

Square root of pq/n indicates
1) Standard error of mean
2) Standard error of difference of means
3) Standard error of proportions
4) None of the above

Community Dentistry Answer: 3

Incidence and prevalence rates of dental diseases are not useful because
1) Dental diseases are universally present
2) Data is difficult to collect
3) Chances of falsely high values
4) It is too elaborate and time-consuming

Community Dentistry Answer: 1

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MDS PREP

The more realistic short range planning objective of preventive dentistry is 1) Zero annual extraction loss of tooth2) Prevent onset of cacries3) Prevention of onset of periodontal diseases4) All of the above

Recommended average daily intake of fluoride from all sources combined for adults and children is1) 2.0 to 2.2 mg and 1.2 mg2) 1.2 to 2.0 mg and 1.2 mg3) 2.2 to 2.4 mg and 1.5 mg4) None of the above

A statistical test which indicates the chance or probability of an observed difference between two means occurring by chance is called1) Significance2) Means3) Ratio4) Normalcy

A test based on counting the direction of each within pair difference 1) T test2) Z test3) F test4) Y sign test

In India the Dentist"s Act was passed in the year1) 19492) 19473) 19484) 1950

Pit and fissure sealants act by1) Killing microorganisms causing caries2) Blocking nutrient supply to bacteria3) Neutralising acid produced by bacteria4) All of the above

Square root of pq/n indicates1) Standard error of mean2) Standard error of difference of means3) Standard error of proportions4) None of the above

Incidence and prevalence rates of dental diseases are not useful because 1) Dental diseases are universally present2) Data is difficult to collect3) Chances of falsely high values4) It is too elaborate and time-consuming

Explore by subjects

The more realistic short range planning objective of preventive dentistry is
1) Zero annual extraction loss of tooth
2) Prevent onset of cacries
3) Prevention of onset of periodontal diseases
4) All of the above

Recommended average daily intake of fluoride from all sources combined for adults and children is
1) 2.0 to 2.2 mg and 1.2 mg
2) 1.2 to 2.0 mg and 1.2 mg
3) 2.2 to 2.4 mg and 1.5 mg
4) None of the above

A statistical test which indicates the chance or probability of an observed difference between two means occurring by chance is called
1) Significance
2) Means
3) Ratio
4) Normalcy

A test based on counting the direction of each within pair difference
1) T test
2) Z test
3) F test
4) Y sign test

In India the Dentist"s Act was passed in the year
1) 1949
2) 1947
3) 1948
4) 1950

Pit and fissure sealants act by
1) Killing microorganisms causing caries
2) Blocking nutrient supply to bacteria
3) Neutralising acid produced by bacteria
4) All of the above

Square root of pq/n indicates
1) Standard error of mean
2) Standard error of difference of means
3) Standard error of proportions
4) None of the above

Incidence and prevalence rates of dental diseases are not useful because
1) Dental diseases are universally present
2) Data is difficult to collect
3) Chances of falsely high values
4) It is too elaborate and time-consuming