1. The human teeth are A. Haplodont B. Triconodont C. Bunodont D. All of the above

1. UNIVERSAL SYSTEM: UNIVERSAL SYSTEM OF NOTATION FOR PRIMARY DENTITION IS: 1. UNIVERSAL SYSTEM: UNIVERSAL SYSTEM OF NOTATION FOR PRIMARY DENTITION IS: 1. UNIVERSAL SYSTEM: UNIVERSAL SYSTEM OF NOTATION FOR PRIMARY DENTITION IS: FOR PERMANENT DENTITION

1.The last primary tooth to be replaced by a permanent tooth Is usually the a) Maxillary second molar b) Mandibular second molar c) Maxillary canine d) […]

 Tooth Eruption  Movement of the tooth in the oral cavity from its development position to its functional position.  Human beings are Diphyodonts (2 sets of dentition)

1. In cephalo metric radiography the distance between the subject and the source of X ray is A. 2 feet B. 48 inches C. 4.8 metres D. 5 feet

ADJUNCTS IN EXTRAORAL RADIOGRAPHY – Intensifying screens – Grids – Digital radiography

1. Size of the bitewing film is A. 32×41mm B. 22×35mm C. 57×76mm D. 75×90mm

X RAY FILMS AND PROCESSING X ray film is composed of BASE and EMULSION. BASE - EMULSION - LEAD FOIL

1. Mean exposure of radiation from pantamograph is A. 90mR B. 120mR C. 250mR D. 300mR

Individuals working in radiology departments have more occupational exposure to radiation that non radiation occupations. So the risk of being affected with canser is high in radiation workers

1. Which of the following is not characteristic of congenital syphilis A. Ghon complex B. Interstitial keratitis C. Mulberry molars D. Notched incisors

1. In individuals with HIV, opportunistic infections are: a. More frequent b. Less frequent c. Non-existent d. None of the above

Syphilis is caused by Treponema pallidum, a spirochete and its characterized by episodes of active disease, interrupted by the period of latency. This gram positive, motile, microaerophilic spirochete is pathogenic to humans...

AIDS Acquired immunodeficiency syndrome (AIDS) is a chronic, potentially life-threatening condition caused by the human immunodeficiency virus (HIV) (Retrovirus).

1. Sjogrens syndrome includes all except a) Xerostomia b) Keratoconjunctivitis c) Arthritis d) Lymphoma

Sjögren’s syndrome is an autoimmune condition that results in abnormal dryness of the mouth, eyes and/or other tissues as well as swelling of glands around the face & neck.

1. Tic douloureux is assosciated with which of the following nerves A. 7th nerve B. 3rd nerve C. 5th nerve D. None of the above

* A major neuralgia involving teeth, face and jaws. * Usually occurs among middle aged people (above 35 years of age) and right side of the face is affected more frequently that the left side.

1. Oral thrush develops in infants at______? A. 3days B. 2-6 weeks C. 10-12 weeks D. 18 mouths

Also known as moniliasis or thrush or candidosis Caused by Candida albician CLASSIFICATION Primary Oral Candidiasis Secondary candidiasis

1.Pleomorphic adenoma Arises from a. Myo epithelial cells b. Acinar cells c. Connective tissue d. Stem cells

• Benign epithelial tumor arising in salivary gland. • Earlier it arises from epithelial and connective tissue. Therefore mixed tumour but later it is confirmed that it arises from epithelial tissue due to its morphological complicity.

1. A 40 year old woman report with the complaint of burning sensation in the mouth. Clinical examination reveals lesions consisting of radiating white striations in a retiform arrangement affecting buccal mucosa, tongue, lips & gingiva bilaterally. An incisional biopsy is suggestive of lichen planus. The following are different clinical forms of lichen planus except:

Lichen planus (LP) is a common disorder in which auto-cytotoxic T lymphocytes trigger apoptosis of epithelial cells leading to chronic inflammation.

1. A 38-year-old women presents to the emergency department with 1 day of severe flank pain. She also notes that she has had intermittent watery diarrhoea […]

The endocrine system includes glands that make hormones and release them into the bloodstream. Hormones control many processes of the body, including mood, growth and development, metabolism, sexual function and reproduction.

1. Which histopathological type of odontogenic keratocyst is commoner, more invasive & has a greater tendency for recurrence ? A. Orthokeratinised B. Parakeratinised C. Non-Keratinised D. Diskeratinised

DEFINITION – According to WHO it is a benign uni or multicystic intraosseous tumor of odontogenic origin (dental lamina and its remnant) with characteristic lining of parakeratinised stratified squamous epithelium & potential for aggressive and infiltrative behavior.

1. Which of the following is cariogenic / caries promoting? a) Selenium b) Vanadium c) Strontium d) Molybdenum

1. Noma is A. Pyogenic granuloma B. Fibrous dysplasia C. Vincents disease D. Cancrum oris

Necrotizing ulcerative gingivitis is a specific type of gingivitis with characteristic signs and symptoms. The disease manifests both acute and recurrent phases. The infection is caused by an abnormal overgrowth of the bacteria that normally exist harmlessly in the mouth.

1.The opacity in ceramic is achieved by adding a) Boric oxide b) Copper oxide c) Silica d) Titanium oxide

Ceramic is made from non-metallic product at high firing temperature.

1.Fineness of the gold used for direct filling is; A. 22 carats B. 18 carats C. 24 carats D. 20 carats

Direct Filling Gold • Pure gold can be used as an restorative material. • Most noble metal, rarely tarnishes in oral cavity • Cold welding property

1. Which of the following gypsum products is used as ‘die material’ ; A. Type 1 B. Type 2 C. Type 3 D. Type 4

DENTAL CASTING INVESTMENT MATERIAL
A material which is suitable for forming a mould into which molten metal or alloy is cast

1. Dustless alginate is produced by A. Reducing the diatamaceous earth B. Adding heavy metal salts C. Coating with dihydric alcohol D. Altering the matrix

Alginate was developed as a substitute for agar when it became scare due to world war II. Currently alginate is more popular than agar for dental impressions, because it is simpler to use. Alginate is perhaps the most widely used impression material in the world.

1. Which one of the following statements is correct? A. Corrosion is forerunner of tarnish B. Tarnish is forerunner of corrosion....

Tarnish is a surface discolouration on a metal or even a slight loss or alteration of the surfaca finish or lustre.

1. Used to improve retention between tooth and restoration a) Varnish b) Bonding agents c) Polycarboxylate Cement d) Calcium hydroxide

Cavity varnish • It is a natural gum (copal resin) or a synthetic resin dissolved in a solvent such as chloroform, alcohol, and acetone. The solvents evaporate leaving the resin behind.

1. Pathogenic bacteria may gain access to pulpal tissue through A)dental caries. B)traumatic injuries to teeth. C)gingival recession that exposes dentinal tubules. D)All of the above

An odontogenic infection is an infection of the alveolus, jaws, or face that originates from a tooth or from its supporting structures and is one of the most frequently encountered infections.

1. The infraorbital nerve a) Is a terminal branch of the maxillary division of the trigeminal nerve b) is a terminal branch of the maxillary branch […]

1. Common cause of TMJ ankyloses is

a) Trauma
b) Development disturbances
c) Infections
d) Atrophy

1. Main disadvantage of dry heat used for sterilization is that a) It is time consuming b) Rust the instruments c) Dull the sharp instrument d) Ineffective sterilization

Surgical correction of abnormalities of maxilla, mandible or both.
Indications

• Severe anteroposterior discrepancies (class II, Class III).....

1.The fracture of the tooth bearing sement of the mandible is; A. Simple B. Complex C. Compound D. Comminuted Answer C COMPOUND FRACTURE A fracture in […]

• Mandibular fracture > middle third fracture (anatomical factor) • Minor mandibular fracture may be associated with head injury owing to the cranio-mandibular articulation

1. Panda facies is commonly seen after a) Le fort I fractures b) Le fort II fracture c) Mandible Fracture d) None of the above

Fractures of the midface, which collectively involve separation of all or a portion of the midface from the skull base. In order to be separated from the skull base, the pterygoid plates of the sphenoid ...

1. In gate control therapy of pain, pain is mainly modukated by A. Substantia gelatinosa B. B fibres C. C fibres D. Transmission system Ans. A […]

Local anaesthesia is defined as a transient and completely reversible loss of sensation in a circumscribed area of the body caused by a ......