Dentosphere : World of Dentistry

# The current “gold standard” for predicting the malignant potential of the precancerous lesions is the: A. presence & degree of dysplasia B. presence of candidal hyphae C. presence of red areas in the lesion D. site of the lesions # Which of the following viruses is not an oncovirus? A. Herpes Simplex Virus B. Human Papilloma Virus C. Varicella zoster Virus D. Epstein Barr Virus # Which type of inflammatory cells predominate in the infiltrate of invasive carcinoma? A. Monocyte B. T lymphocyte C. CD 8 lymphocyte D. Langerhan's cell # The fixation of lymph nodes to adjacent tissues in cases of malignancy is due to: A. Secondary infection B. protective mechanism of body C. invasion of malignant cells through capsule D. matting of lymph nodes # Which of the following is not a Tumor suppressor gene? A. p53 B. p161NK4A C. bcl – 2 D. FHIT (fragile histidine tri...

# Obturation of a root canal should achieve: A. Tug back B. Hermetic seal C. Fluid free seal D. All of the above # The purpose of a root canal sealer is to: A. seal the tubules of the dentine B. stimulate healing in periapical region C. prevent discoloration D. fill the space between solid core material and pulp canal walls

# All of the following are contraindications for root planing except: A. deficient or overhanging margins of amalgam restorations B. erosion and/or abrasion C. recession D. root caries # While sharpening curettes and sickles, the internal angle of ________ must be preserved between the face and lateral surface. A. 50-60 B. 60-70 C. 70-80 D. 80-90

# Malocclusion can be progressive in: A. Class I B. Class II C. Class III D. Combination of both class I and Class III # Retained mandibular deciduous central incisors will result in: A. Lingual eruption of mandibular permanent incisors B. Labial eruption of mandibular permanent incisors C. Impaction of mandibular permanent incisors D. Ankylosis of mandibular permanent incisors

# In children, median diastema between maxillary permanent incisors closes with the eruption of: A. Maxillary permanent first premolars B. Maxillary permanent lateral incisors C. Maxillary permanent canines D. Maxillary permanent second molars # The average "Leeway space" available in each half of the maxilla is approximately: A. 0.9 mm B. 2.9 mm C. 4.0 mm D. 6.9 mm

# Class IV Kennedy classification is: A. Bilateral edentulous area located posterior to the remaining natural teeth B. Unilateral edentulous area located posterior to the remaining natural teeth C. Unilateral edentulous area with natural teeth remaining both anterior and posterior to it D. A single but bilateral (crossing the midline) edentulous area located anterior to the remaining natural teeth # A distal extension partial denture receives its support : A. From terminal abutments B. Equally from abutments and the residual ridges C. Mostly from residual ridge D. Exclusively from residual ridge

BDS Annual Examination 2017 VIVA Questions CNS, MSK & Special Senses SET B     Anatomy: a.      Name the type of fibres present in corpus callosum.          (2) b.     What is Bell’s Palsy? Mention its clinical features.               (2) c.      What is pterion? Mention its clinical significance.                (2) d.     What are the structures found in internal acoustic meatus?            (2) e.     What are intrinsic muscles of eye?                               ...

# Longest Cranial Nerve is: A. Occulomotor B. Vagus C. Abducent D. Occipital # Number of cranial nerve in rabbit is ____ pairs. A. 9 B. 10 C. 11 D. 12 # The lobe of brain where visual stimuli are received and analysed is: A. Frontal B. Temporal C. Parietal D. Occipital

BDS Annual  OSPE Examination 2017 Anatomy The number in the brackets indicate the full marks. 1. Key:  Sternocleidomastoid muscle • What is the flagged muscle? (2) • Mention the actions and nerve supply of this muscle. (4) • Mention the structures present below the hyoglossus muscle. (4) 2. Key: Hypoglossal nerve a. What is the tied nerve? (2) b. What are its functional component? (2) c. Draw a well-labeled diagram of Ansa Cervicalis. (6)