Step child of dentition is premanent 1. First molar 2. Canine 3. Third molar 4. Second premolar
OrthodonticsAnswer: 3
Anchorage is most effective in 1) Round roots 2) Flat roots 3) Triangular roots 4) All of them equally
OrthodonticsAnswer: 3
First evidence of calcification of IInd premolar on radiographs is at 1) Birth 2) 3-4 months 3) 1.5 to 2.5 years 4) After 3 years
OrthodonticsAnswer: 3
Identify the incorrectly matched item 1) Ethmoid-purely endochondrial bone 2) Parietal-purely membranous bone 3) Maxillary-both endochondrial and intramembranous 4) Nasal-purely membranous bone
OrthodonticsAnswer: 3
If "E" are lost due to caries at 8 years in a crowded mouth, "5"s will probably 1) Impact 2) Deflected palatally 3) Deflected buccally 4) Fail to erupt
OrthodonticsAnswer: 2
Bjork used the implants for predicting facial growth changes. This approach is called as 1) Longitudinal approach 2) Metric approach 3) Structural approach 4) Computerized predication
OrthodonticsAnswer: 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
OrthodonticsAnswer: 1
The body tissue that grows rapidly but shows minimal growth after the age of 6-7 years is 1) Neural tissue 2) Lymphoid tissue 3) Skeletal tissue 4) Genital tissue
