Anchorage is better provided by 1) Single rooted teeth 2) Multi rooted 3) Narrow rooted 4) Small rooted teeth
OrthodonticsAnswer: 2
A 5-year-old patient suffering from ectodermal dysplasia has no primary or permanent teeth. Dentures should be constructed 1) Only after skeletal growth of jaws is completed 2) Immediately and worn regularly as there is no effect on growth of basal bones 3) Immediately but worn only for eating as it may constrict the jaws 4) Dentures are contraindicated
OrthodonticsAnswer: 2
The oral drive theory to explain thumb sucking habit was given by 1) Benjamin 2) Sears and Wise 3) Sigmund Freud 4) Scheldon
OrthodonticsAnswer: 2
High arched palate is seen in following syndromes 1) Marfan"s syndrome 2) Down"s syndrome 3) Craniofacial dystosis 4) All of the above
OrthodonticsAnswer: 4
The bionator is a 1) Fixed appliance 2) Functional appliance 3) Muscle exercise 4) Positioner
OrthodonticsAnswer: 2
Basal bone differs from alveolar bone in 1) Function 2) Staining properties 3) Osteocyte metabolism 4) All of the above
OrthodonticsAnswer: 1
There is more adolescent growth spurt in mandible than maxilla. Mandible follows growth curve of somatic tissues closely than maxilla 1) Both statements are wrong 2) Both statements are correct 3) Only first statement is correct 4) Only second statement is correct
OrthodonticsAnswer: 2
Radiogrphs of 5-year-old child shows an erupting permanent first molar erupting mesially resulting in resorption of roots of primary second molar. This condition is 1) Ankylosis 2) Ectopic eruption 3) Internal resorption 4) Premature eruption
