MDS PREP

The lower lip line in normal patients is at the level of
1) Incisal thirds of lower incisors
2) Incisal thirds of upper incisors
3) At the occlusal level of incisors
4) At the cervical third of lower incisors

Orthodontics Answer: 2

Growth of mandible in boys as compared to girls
1) More sustained in boys occurs up to 25 years of age
2) Less sustained in boys completes by 15 years
3) Occurs at same ages in both sexes
4) Occurs earlier in boys as compared to girls

Orthodontics Answer: 1

The most common type removable retainer is
1) Hawley retainer
2) Scwartz retainer
3) Crozat appliance
4) Positioner

Orthodontics Answer: 1

The centre of rotation for bodily movement of tooth is located
1) Apical one-third of root
2) At infinity
3) Apical two-thirds
4) Middle one-thirds of root

Orthodontics Answer: 2

The bionator is a
1) Fixed appliance
2) Functional appliance
3) Muscle exercise
4) Positioner

Orthodontics Answer: 2

Newborn infants are
1) Obligatory oral breathers
2) Obligatory nasal breathers
3) Predominantly oral breathers
4) Nasal and oral breathers

Orthodontics Answer: 2

Inclined plane is a good example of
1) Simple anchorage
2) Reciprocal anchorage
3) Reinforced anchorage
4) Extraoral anchorage

Orthodontics Answer: 3

First evidence of calcification of 3rd molars
1) 1.5 years
2) 4 years
3) 7 years
4) 10 years

Orthodontics Answer: 4

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MDS PREP

The lower lip line in normal patients is at the level of1) Incisal thirds of lower incisors2) Incisal thirds of upper incisors3) At the occlusal level of incisors4) At the cervical third of lower incisors

Growth of mandible in boys as compared to girls1) More sustained in boys occurs up to 25 years of age2) Less sustained in boys completes by 15 years3) Occurs at same ages in both sexes4) Occurs earlier in boys as compared to girls

The most common type removable retainer is1) Hawley retainer2) Scwartz retainer3) Crozat appliance4) Positioner

The centre of rotation for bodily movement of tooth is located 1) Apical one-third of root2) At infinity3) Apical two-thirds4) Middle one-thirds of root

The bionator is a 1) Fixed appliance2) Functional appliance3) Muscle exercise4) Positioner

Newborn infants are1) Obligatory oral breathers2) Obligatory nasal breathers3) Predominantly oral breathers4) Nasal and oral breathers

Inclined plane is a good example of 1) Simple anchorage2) Reciprocal anchorage3) Reinforced anchorage4) Extraoral anchorage

First evidence of calcification of 3rd molars1) 1.5 years2) 4 years3) 7 years4) 10 years

Explore by subjects

The lower lip line in normal patients is at the level of
1) Incisal thirds of lower incisors
2) Incisal thirds of upper incisors
3) At the occlusal level of incisors
4) At the cervical third of lower incisors

Growth of mandible in boys as compared to girls
1) More sustained in boys occurs up to 25 years of age
2) Less sustained in boys completes by 15 years
3) Occurs at same ages in both sexes
4) Occurs earlier in boys as compared to girls

The most common type removable retainer is
1) Hawley retainer
2) Scwartz retainer
3) Crozat appliance
4) Positioner

The centre of rotation for bodily movement of tooth is located
1) Apical one-third of root
2) At infinity
3) Apical two-thirds
4) Middle one-thirds of root

The bionator is a
1) Fixed appliance
2) Functional appliance
3) Muscle exercise
4) Positioner

Newborn infants are
1) Obligatory oral breathers
2) Obligatory nasal breathers
3) Predominantly oral breathers
4) Nasal and oral breathers

Inclined plane is a good example of
1) Simple anchorage
2) Reciprocal anchorage
3) Reinforced anchorage
4) Extraoral anchorage

First evidence of calcification of 3rd molars
1) 1.5 years
2) 4 years
3) 7 years
4) 10 years