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NBDE Part 2 Practice Exam Series 12
Question 1: All of the following are advantages of the MTA used as a retrograde filling material except?
A. Hydrophilic in nature
C. Short setting time
D. Induction of hard tissue formation
Question 2: Which of the following is considered as the earliest and commonest symptom of an inflamed pulpal tissue?
A. Pain on percussion
B. Sensitivity to hot and/or cold stimuli
C. Persistent feeling of discomfort
D. Nonresponsiveness to thermal stimuli
Question 3: Which of the following statement is correct?
Maxillary first premolars almost always have two canals.
Maxillary second premolars have a higher incidence of accessory canals than maxillary first premolars.
A. Both statements are correct
B. Both statements are incorrect
C. The first statement is correct while the second statement is incorrect
D. The first statement is incorrect while the second statement is correct
Question 4: All of the following can be used for irrigation purpose during root canal treatment except?
A. Sodium hypochlorite
B. Calcium hydroxide
C. Hydrogen peroxide
D. Urea peroxide
Question 5: Which of the following structure can present as U shaped radiopacity over the palatal root of a maxillary first molar?
A. Zygomatic process of the maxilla
B. Frontal process of the maxilla
C. Maxillary sinus
D. Nasal bone