MDS PREP

If a child stayed for first month of his postnatal life in fluoridinated area, portion of first molar which shows deposition of fluoride
1) Cervical enamel
2) Deep layer of enamel and outer layer of dentin
3) Outer layer of enamel and deep layer of dentin
4) None of the above

Orthodontics Answer: 2

Gingival fibres take.................days for reorganisation after rotation
1) 150
2) 200
3) 230
4) 300

Orthodontics Answer: 3

An ANB angle 2 degree on the cephalogram usually indicates
1) An unfavourable relationship of mandible to maxilla
2) A favourable relationship of maxillary alveolar base to mandibular alveolar base
3) Poor cranial growth with poor prognosis
4) Retruded maxillary incisor

Orthodontics Answer: 2

Cusp-cusp relation in molar relation is self-corrected to class-I relation by
1) Only maxillary molars drifting backwards
2) By forward molar drifting of lower arch only
3) Both upper and lower molars drifting forwards
4) It is not self-corrective

Orthodontics Answer: 3

The high pull headgear is used to
1) Extrude the maxillary incisors and correct anterior deep bite
2) To intrude the maxillary incisors and correct anterior deep bite
3) To intrude the mandibular incisors and correct anterior deep bite
4) None of the above

Orthodontics Answer: 2

The midpalatal suture is most likely to open at which following age of expansion?
1) 18 years old
2) 13 years old
3) 25 years old
4) 28 years old

Orthodontics Answer: 2

Which of the following is true about Catalan"s appliance?
1) It is used to treat crossbite of maxillary posterior teeth
2) It is constructed on the lower anterior teeth with an inclined plane
3) If used for a long period it results in anterior deep bite
4) None of the above

Orthodontics Answer: 2

Posterior bite planes are given in all except
1) Correction of deep anterior bite
2) Correction of posterior crossbite
3) Correction of lingually locked central incisor
4) For diagnosis of occlusal prematurities

MDS PREP

If a child stayed for first month of his postnatal life in fluoridinated area, portion of first molar which shows deposition of fluoride
1) Cervical enamel
2) Deep layer of enamel and outer layer of dentin
3) Outer layer of enamel and deep layer of dentin
4) None of the above

Gingival fibres take.................days for reorganisation after rotation
1) 150
2) 200
3) 230
4) 300

An ANB angle 2 degree on the cephalogram usually indicates
1) An unfavourable relationship of mandible to maxilla
2) A favourable relationship of maxillary alveolar base to mandibular alveolar base
3) Poor cranial growth with poor prognosis
4) Retruded maxillary incisor

Cusp-cusp relation in molar relation is self-corrected to class-I relation by
1) Only maxillary molars drifting backwards
2) By forward molar drifting of lower arch only
3) Both upper and lower molars drifting forwards
4) It is not self-corrective

The high pull headgear is used to
1) Extrude the maxillary incisors and correct anterior deep bite
2) To intrude the maxillary incisors and correct anterior deep bite
3) To intrude the mandibular incisors and correct anterior deep bite
4) None of the above

The midpalatal suture is most likely to open at which following age of expansion?
1) 18 years old
2) 13 years old
3) 25 years old
4) 28 years old

Which of the following is true about Catalan"s appliance?
1) It is used to treat crossbite of maxillary posterior teeth
2) It is constructed on the lower anterior teeth with an inclined plane
3) If used for a long period it results in anterior deep bite
4) None of the above

Posterior bite planes are given in all except
1) Correction of deep anterior bite
2) Correction of posterior crossbite
3) Correction of lingually locked central incisor
4) For diagnosis of occlusal prematurities

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MDS PREP

If a child stayed for first month of his postnatal life in fluoridinated area, portion of first molar which shows deposition of fluoride1) Cervical enamel2) Deep layer of enamel and outer layer of dentin3) Outer layer of enamel and deep layer of dentin4) None of the above

Gingival fibres take.................days for reorganisation after rotation 1) 1502) 2003) 2304) 300

An ANB angle 2 degree on the cephalogram usually indicates1) An unfavourable relationship of mandible to maxilla2) A favourable relationship of maxillary alveolar base to mandibular alveolar base3) Poor cranial growth with poor prognosis4) Retruded maxillary incisor

Cusp-cusp relation in molar relation is self-corrected to class-I relation by1) Only maxillary molars drifting backwards2) By forward molar drifting of lower arch only3) Both upper and lower molars drifting forwards4) It is not self-corrective

The high pull headgear is used to1) Extrude the maxillary incisors and correct anterior deep bite2) To intrude the maxillary incisors and correct anterior deep bite3) To intrude the mandibular incisors and correct anterior deep bite4) None of the above

The midpalatal suture is most likely to open at which following age of expansion?1) 18 years old2) 13 years old3) 25 years old4) 28 years old

Which of the following is true about Catalan"s appliance?1) It is used to treat crossbite of maxillary posterior teeth2) It is constructed on the lower anterior teeth with an inclined plane3) If used for a long period it results in anterior deep bite4) None of the above

Posterior bite planes are given in all except1) Correction of deep anterior bite2) Correction of posterior crossbite3) Correction of lingually locked central incisor4) For diagnosis of occlusal prematurities

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If a child stayed for first month of his postnatal life in fluoridinated area, portion of first molar which shows deposition of fluoride
1) Cervical enamel
2) Deep layer of enamel and outer layer of dentin
3) Outer layer of enamel and deep layer of dentin
4) None of the above

Gingival fibres take.................days for reorganisation after rotation
1) 150
2) 200
3) 230
4) 300

An ANB angle 2 degree on the cephalogram usually indicates
1) An unfavourable relationship of mandible to maxilla
2) A favourable relationship of maxillary alveolar base to mandibular alveolar base
3) Poor cranial growth with poor prognosis
4) Retruded maxillary incisor

Cusp-cusp relation in molar relation is self-corrected to class-I relation by
1) Only maxillary molars drifting backwards
2) By forward molar drifting of lower arch only
3) Both upper and lower molars drifting forwards
4) It is not self-corrective

The high pull headgear is used to
1) Extrude the maxillary incisors and correct anterior deep bite
2) To intrude the maxillary incisors and correct anterior deep bite
3) To intrude the mandibular incisors and correct anterior deep bite
4) None of the above

The midpalatal suture is most likely to open at which following age of expansion?
1) 18 years old
2) 13 years old
3) 25 years old
4) 28 years old

Which of the following is true about Catalan"s appliance?
1) It is used to treat crossbite of maxillary posterior teeth
2) It is constructed on the lower anterior teeth with an inclined plane
3) If used for a long period it results in anterior deep bite
4) None of the above

Posterior bite planes are given in all except
1) Correction of deep anterior bite
2) Correction of posterior crossbite
3) Correction of lingually locked central incisor
4) For diagnosis of occlusal prematurities