Correct Answer:- Option-B
Question68:-An example of Baker's anchorage is
A:-Intermaxillary anchorage using screws
B:-Intramaxillary anchorage elastics
C:-Intramaxillary anchorage using screws
D:-Intermaxillary anchorage using elastics
Correct Answer:- Option-D
Question69:-Clip-on retainer is also known as
A:Kesling tooth positioner
B:-Bonded lingual retainer
C:-Spring aligner
D:-Begg retainer
Correct Answer:- Option-C
Question70:-Space maintain....
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