VIP Exclusive
NBDE VIP Comprehensive Practice Exam
NBDE — The National Board Dental Examination (NBDE) was administered by the Joint Commission on National Dental Examinations (JCNDE) in two parts — Part I covering biomedical sciences and Part II covering clinical dental sciences — before being replaced by the Integrated National Board Dental Examination (INBDE) in 2020; this practice exam mirrors the combined biomedical and clinical science content tested across both original NBDE parts.
30
Questions
240m
Time Limit
75.00%
To Pass
Question 1 of 30👑 VIP
A 45-year-old patient presents with a 3-week history of a non-healing ulcer on the lateral border of the tongue. The lesion is indurated, painless, and approximately 1.5 cm in diameter. There is ipsilateral submandibular lymphadenopathy. Biopsy reveals nests of atypical squamous cells invading the underlying connective tissue with prominent keratin pearl formation. Which of the following is the MOST likely diagnosis?
Questions 2–30 and full explanations are VIP-exclusive.