MDS PREP

Premature loss of deciduous second molar generally results in
1) Loss of arch length
2) Increase om arch length
3) Spacing of the incisors
4) Crowding of the incisors

Orthodontics Answer: 1

Which of the following is the most important factor to be considered before attempting to close a midline diastema using a removable appliance?
1) The size of the teeth
2) Age of the patient
3) Vitality of the teeth
4) Amount of overjet

Orthodontics Answer: 4

In Begg"s technique the width and thickness of molar band is
1) 0.18 * 0.005 inch
2) 0.125 * 0.003 inch
3) 0.15 * 0.004 inch
4) None of the above

Orthodontics Answer: 1

If arch length space discrepancy is more than 10 mm, it indicated, for correction of crowding
1) Definite extraction of some permanent teeth
2) Myofunctional therapy should be carried
3) Only fixed appliance therapy is indicated
4) Expansion of the arch should be carried out

Orthodontics Answer: 1

Accepted latency between exfoliation of deciduous teeth and eruption of succadaneous permanent tooth
1) 3 months
2) 6 months
3) 9 months
4) 12 months

Orthodontics Answer: 2

If a child is born and lived for first eight years in area which contains water supply with 2.5 ppm of fluoride, mottling develops
1) In all primary teeth
2) In all permanent teeth
3) In all permanent teeth except third molars
4) Only permanent incisors are affected

Orthodontics Answer: 3

At some time, thumb sucking is noted in
1) <10 % or pre-school children
2) 10-50 % or pre-school children
3) >50 % or pre-school children
4) All pre-school children

Orthodontics Answer: 3

Mandible closely follows the growth curve of
1) Lymphoid tissue
2) Neural tissue
3) General tissues
4) All of the above

Orthodontics Answer: 3

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MDS PREP

Premature loss of deciduous second molar generally results in1) Loss of arch length2) Increase om arch length3) Spacing of the incisors4) Crowding of the incisors

Which of the following is the most important factor to be considered before attempting to close a midline diastema using a removable appliance?1) The size of the teeth2) Age of the patient3) Vitality of the teeth4) Amount of overjet

In Begg"s technique the width and thickness of molar band is1) 0.18 * 0.005 inch2) 0.125 * 0.003 inch3) 0.15 * 0.004 inch4) None of the above

If arch length space discrepancy is more than 10 mm, it indicated, for correction of crowding1) Definite extraction of some permanent teeth2) Myofunctional therapy should be carried3) Only fixed appliance therapy is indicated4) Expansion of the arch should be carried out

Accepted latency between exfoliation of deciduous teeth and eruption of succadaneous permanent tooth1) 3 months2) 6 months3) 9 months4) 12 months

If a child is born and lived for first eight years in area which contains water supply with 2.5 ppm of fluoride, mottling develops1) In all primary teeth2) In all permanent teeth3) In all permanent teeth except third molars4) Only permanent incisors are affected

At some time, thumb sucking is noted in1) <10 % or pre-school children2) 10-50 % or pre-school children3) >50 % or pre-school children4) All pre-school children

Mandible closely follows the growth curve of1) Lymphoid tissue2) Neural tissue3) General tissues4) All of the above

Explore by subjects

Premature loss of deciduous second molar generally results in
1) Loss of arch length
2) Increase om arch length
3) Spacing of the incisors
4) Crowding of the incisors

Which of the following is the most important factor to be considered before attempting to close a midline diastema using a removable appliance?
1) The size of the teeth
2) Age of the patient
3) Vitality of the teeth
4) Amount of overjet

In Begg"s technique the width and thickness of molar band is
1) 0.18 * 0.005 inch
2) 0.125 * 0.003 inch
3) 0.15 * 0.004 inch
4) None of the above

If arch length space discrepancy is more than 10 mm, it indicated, for correction of crowding
1) Definite extraction of some permanent teeth
2) Myofunctional therapy should be carried
3) Only fixed appliance therapy is indicated
4) Expansion of the arch should be carried out

Accepted latency between exfoliation of deciduous teeth and eruption of succadaneous permanent tooth
1) 3 months
2) 6 months
3) 9 months
4) 12 months

If a child is born and lived for first eight years in area which contains water supply with 2.5 ppm of fluoride, mottling develops
1) In all primary teeth
2) In all permanent teeth
3) In all permanent teeth except third molars
4) Only permanent incisors are affected

At some time, thumb sucking is noted in
1) <10 % or pre-school children
2) 10-50 % or pre-school children
3) >50 % or pre-school children
4) All pre-school children

Mandible closely follows the growth curve of
1) Lymphoid tissue
2) Neural tissue
3) General tissues
4) All of the above