MDS PREP

Principal component of dental plaque is
1) Dextran
2) Microorganisms
3) Levans
4) Mucopolysacharides

Community Dentistry Answer: 2

Enamel is least perfectly remineralised under
1) NaF
2) SnF
3) APF
4) Varnish

Community Dentistry Answer: 2

Regarding case control study all the following are correct, except
1) Risk factors can be identified
2) It measures incidence
3) Used in the study of rare diseases
4) Required few subjects

Community Dentistry Answer: 2

Maximum benefits are obtained if tooth treated with topical fluoride for a minimum period of
1) 30 sec
2) 1 min
3) 2 min
4) 4 min

Community Dentistry Answer: 4

A series may have all except
1) No mode
2) One mode
3) Many modes
4) Negative mode

Community Dentistry Answer: 4

Which of the following correctly describes DMF index?
1) Full mouth index
2) Comulative index
3) Irreversible index
4) All of the above

Community Dentistry Answer: 4

Weight of 100 children was 12 kg. The standard deviation was 3. Calculate the percent coefficient of variance
1) 25 %
2) 35 %
3) 45 %
4) 55 %

Community Dentistry Answer: 1

Which of the following is a disadvantage of the DMF index
1) It is time consuming
2) It is a sum of dissimilar items
3) It is difficult to determine true caries with the criteria provided in the index
4) It measures cumulative experiences and is not necessarily indicative of current caries activity

Community Dentistry Answer: 4

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MDS PREP

Principal component of dental plaque is1) Dextran2) Microorganisms3) Levans4) Mucopolysacharides

Enamel is least perfectly remineralised under1) NaF2) SnF3) APF4) Varnish

Regarding case control study all the following are correct, except1) Risk factors can be identified2) It measures incidence3) Used in the study of rare diseases4) Required few subjects

Maximum benefits are obtained if tooth treated with topical fluoride for a minimum period of1) 30 sec2) 1 min3) 2 min4) 4 min

A series may have all except1) No mode2) One mode3) Many modes4) Negative mode

Which of the following correctly describes DMF index?1) Full mouth index2) Comulative index3) Irreversible index4) All of the above

Weight of 100 children was 12 kg. The standard deviation was 3. Calculate the percent coefficient of variance1) 25 %2) 35 %3) 45 %4) 55 %

Which of the following is a disadvantage of the DMF index1) It is time consuming2) It is a sum of dissimilar items3) It is difficult to determine true caries with the criteria provided in the index4) It measures cumulative experiences and is not necessarily indicative of current caries activity

Explore by subjects

Principal component of dental plaque is
1) Dextran
2) Microorganisms
3) Levans
4) Mucopolysacharides

Enamel is least perfectly remineralised under
1) NaF
2) SnF
3) APF
4) Varnish

Regarding case control study all the following are correct, except
1) Risk factors can be identified
2) It measures incidence
3) Used in the study of rare diseases
4) Required few subjects

Maximum benefits are obtained if tooth treated with topical fluoride for a minimum period of
1) 30 sec
2) 1 min
3) 2 min
4) 4 min

A series may have all except
1) No mode
2) One mode
3) Many modes
4) Negative mode

Which of the following correctly describes DMF index?
1) Full mouth index
2) Comulative index
3) Irreversible index
4) All of the above

Weight of 100 children was 12 kg. The standard deviation was 3. Calculate the percent coefficient of variance
1) 25 %
2) 35 %
3) 45 %
4) 55 %

Which of the following is a disadvantage of the DMF index
1) It is time consuming
2) It is a sum of dissimilar items
3) It is difficult to determine true caries with the criteria provided in the index
4) It measures cumulative experiences and is not necessarily indicative of current caries activity