Question 1
Which classification of malocclusion is characterized by a normal molar relationship with crowding or spacing of individual teeth?
Correct Answer:
Class I malocclusion
Question 2
What is the primary purpose of a cephalometric radiograph in orthodontic treatment planning?
Correct Answer:
To evaluate skeletal and dental relationships of the skull
Question 3
Class II, Division 1 malocclusion is characterized by which of the following?
Correct Answer:
Maxillary incisors that are protruded (overjet)
Question 4
Which orthodontic appliance is used to maintain the space created by premature loss of a primary tooth?
Correct Answer:
Space maintainer
Question 5
During bonding of orthodontic brackets, what is the purpose of applying acid etch to the enamel surface?
Correct Answer:
To create microscopic irregularities for mechanical retention
Question 1
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About this Exam

Prepare with the DANB COA Practice Questions - DANB Certified Orthodontic Assistant Exam practice quiz. This question bank includes 100 questions covering orthodontic, dental, brackets, surface, and patient. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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DANB COA Practice Questions - DANB Certified Orthodontic Assistant Exam

This practice set contains 100 questions from the matching question bank and focuses on orthodontic, dental, brackets, surface, and patient. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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