Dentosphere : World of Dentistry

[LD 675]                                      AUGUST 2013                              Sub. Code: 4183 FOURTH YEAR B.D.S. DEGREE EXAM PAPER – V PROSTHODONTICS AND CROWN AND BRIDGE Q .P .Code: 544183 Time: 180 Minutes                                                        Maximum: 70 Marks I. Elaborate on:                                                                        (2x10=20) 1. Define centric relation. Discuss the different types of centric relation procedure. 2. Discuss the method of pr...

[LC 675]                                   FEBRUARY 2013                           Sub. Code: 4183 FOURTH YEAR B.D.S. DEGREE EXAM PAPER – V PROSTHODONTICS AND CROWN AND BRIDGE Q .P .Code: 544183 Time: 180 Minutes                                                        Maximum: 70 Marks I. Elaborate on:                                                                        (2x10=20) 1. What are jaw relation? Discuss the biological significance of following during complete denture preparation: 2. Discuss in det...

[LB 675]                                       AUGUST 2012                              Sub. Code: 4183 FOURTH YEAR B.D.S. DEGREE EXAM PAPER – V PROSTHODONTICS AND CROWN AND BRIDGE Q .P .Code: 544183 Time : 180 Minutes                                                                  Maximum : 100 marks Answer ALL questions in the same order. I. Elaborate on:         (2*20=40)                                                                1. Name the various types ...

In this page you can find important real exam papers asked in various board examinations. CLICK on the Year and Month to view the Question paper. # CLICK HERE TO DOWNLOAD  AUGUST 2012   FOURTH YEAR B.D.S. DEGREE EXAM  PAPER – V PROSTHODONTICS AND  CROWN AND BRIDGE # CLICK HERE TO DOWNLOAD FEBRUARY 2013   FOURTH YEAR B.D.S. DEGREE EXAM  PAPER – V PROSTHODONTICS AND  CROWN AND BRIDGE # CLICK HERE TO DOWNLOAD AUGUST 2013  FOURTH YEAR B.D.S. DEGREE EXAM PAPER – V PROSTHODONTICS AND CROWN AND BRIDGE # CLICK HERE TO DOWNLOAD FEBRUARY 2014  FOURTH YEAR B.D.S. DEGREE EXAM PAPER – V PROSTHODONTICS AND CROWN AND BRIDGE # CLICK HERE TO DOWNLOAD AUGUST 2014  FOURTH YEAR B.D.S. DEGREE EXAM PAPER – V PROSTHODONTICS AND CROWN AND BRIDGE # CLICK HERE TO DOWNLOAD FEBRUARY 2015  FOURTH YEAR B.D.S. DEGREE EXAM PAPER – V PROSTHODONTICS AND CROWN AND BRIDGE # CLICK HERE TO DOWNLOAD AUGUST 2015 ...

[LM 674]                               FEBRUARY 2018              Sub. Code: 4222 FOURTH YEAR B.D.S. DEGREE EXAM (Common to Final Year Paper VI - Modified Regulation III and Final Year Paper VII - New Modified Regulation Candidates) PAPER VII – ORAL AND MAXILLOFACIAL SURGERY Q.P Code: 544222 Time: Three Hours                                                              Maximum : 70 Marks Answer All questions in the same order Draw suitable diagrams wherever necessary I. Elaborate on:                                                                  ...

[LL 674]                                    AUGUST 2017                Sub. Code: 4222 FOURTH YEAR B.D.S. DEGREE EXAM (Common to Final Year Paper VI - Modified Regulation III and Final Year Paper VII - New Modified Regulation Candidates) PAPER VII – ORAL AND MAXILLOFACIAL SURGERY Q.P Code: 544222 Time: Three Hours                                                              Maximum : 70 Marks Answer All questions in the same order Draw suitable diagrams wherever necessary I. Elaborate on:                                                            ...

[LK 674]                                FEBRUARY 2017              Sub. Code: 4222 FOURTH YEAR B.D.S. DEGREE EXAM (Common to Final Year Paper VI - Modified Regulation III Candidates and Final Year Paper VII - New Modified Regulation Candidates) PAPER VII – ORAL AND MAXILLOFACIAL SURGERY Q.P Code: 544222 Time: Three Hours                                                              Maximum : 70 Marks Answer All questions in the same order Draw suitable diagrams wherever necessary I. Elaborate on:                                                              ...

In this page you can find important real exam papers asked in various board examinations. CLICK on the Year and Month to view the Question paper. # CLICK TO DOWNLOAD AUGUST 2016 FOURTH YEAR B.D.S. DEGREE EXAM PAST QUESTIONS # CLICK TO DOWNLOAD FEBRUARY 2017 FOURTH YEAR B.D.S. DEGREE EXAM PAST QUESTIONS # CLICK HERE TO DOWNLOAD AUGUST 2017 FOURTH YEAR B.D.S. DEGREE EXAM PAST QUESTIONS # CLICK HERE TO DOWNLOAD FEBRUARY 2018 FOURTH YEAR B.D.S. DEGREE EXAM PAST QUESTIONS

[LJ 674]                                   AUGUST 2016                 Sub. Code: 4222 FOURTH YEAR B.D.S. DEGREE EXAM (Common to Final Year Paper VI - Modified Regulation III Candidates and Final Year Paper VII - New  Modified Regulation Candidates) PAPER VII – ORAL AND MAXILLOFACIAL SURGERY Q.P Code: 544222 Time: Three Hours                                                              Maximum : 70 Marks Answer All questions in the same order Draw suitable diagrams wherever necessary I. Elaborate on:                                                      ...

[LM 661]                               FEBRUARY 2018              Sub. Code: 4223 FOURTH YEAR B.D.S. DEGREE EXAM (Common to Third Year Paper IV - Modified Regulation III Candidates and Final Year Paper VIII - New  Modified Regulation Candidates) PAPER VIII – PUBLIC HEALTH DENTISTRY Q.P Code: 544223 Time: 180 Minutes                                                               Maximum: 70 Marks I. Elaborate on:                                                                                  (2 x 10 =...

[LL 661]                                    AUGUST 2017                 Sub. Code: 4223 FOURTH YEAR B.D.S. DEGREE EXAM (Common to Third Year Paper IV - Modified Regulation III Candidates and Final Year Paper VIII - New Modified Regulation Candidates) PAPER VIII – PUBLIC HEALTH DENTISTRY Q.P Code: 544223 Time: 180 Minutes                                                               Maximum: 70 Marks I. Elaborate on:                                                                              ...

[LK 661]                                FEBRUARY 2017              Sub. Code: 4223 FOURTH YEAR B.D.S. DEGREE EXAM (Common to Third Year Paper IV - Modified Regulation III Candidates and Final Year Paper VIII - New  Modified Regulation Candidates) PAPER VIII – PUBLIC HEALTH DENTISTRY Q.P Code: 544223 Time: 180 Minutes                                                               Maximum: 70 Marks I. Elaborate on:                                                                                  (2 x 10 ...

[LJ 661]                                                    AUGUST 2016                                          Sub. Code: 4223                                                 FOURTH YEAR B.D.S. DEGREE EXAM  (Common to Third Year Paper IV - Modified Regulation III Candidates and Final Year Paper VIII  New  Modified Regulation Candidates) PAPER VIII – PUBLIC HEALTH DENTISTRY Q.P Code: 544223 Time: 180 Minutes                                                            ...

In this page you can find important real exam papers asked in various board examinations. CLICK on the Year and Month to view the Question paper. # CLICK HERE TO DOWNLOAD AUGUST 2016  FOURTH YEAR B.D.S. DEGREE EXAM PAPER # CLICK HERE TO DOWNLOAD FEBRUARY 2017  FOURTH YEAR B.D.S. DEGREE EXAM PAPER # CLICK HERE TO DOWNLOAD AUGUST 2017 FOURTH YEAR B.D.S. DEGREE EXAM PAPER # CLICK HERE TO DOWNLOAD FEBRUARY 2018 FOURTH YEAR B.D.S. DEGREE EXAM PAPER

# Some antibiotics are bacteriostatic in nature but bactericidal in high doses, such as: a- erythromycin b- amoxycillin c- tetracycline d- metronidazole e- cephalosporin The correct answer is A. Erythromycin.

# “Witch Chin” is a postoperative complication that occurs when a mucoperiosteal flap is raised in the symphyseal area because of: A.  injury to the orbicularis oris B.  detachment of mentalis muscle C.  incisive nerve damage D.  periosteal striping E.  detachment of the platysma muscle The correct answer is B. Detachment of mentalis muscle.

# Blue black pigmentation of gingiva is seen with pre existing toxicity of: A. Bismuth B. Lead C. Arsenic D. Mercury The correct answer is A. Bismuth Bismuth pigmentation in the oral cavity usually appears as a narrow, bluish black  discoloration of the gingival margin in areas of preexisting gingival inflammation.

# A periodontal pocket of 8mm deep having the junctional epithelium coronal to the CEJ is: A. An infrabony pocket B. A pseudopocket C. A true periodontal pocket D. A furcation involvement The correct answer is B. A pseudopocket - Pseudopocket/ gingival pocket/relative or false pocket is formed by gingival enlargement without destruction of underlying periodontal tissues - True/absolute /periodontal pocket is formed by destruction of supporting periodontal tissues and attachment loss.   - Suprabony/supracrestal/Supraalveolar pocket is formed when bottom of pocket is coronal to underlying alveolar bone - Infrabony/intrabony/subcrestal /intra-alveolar is formed where bottom of pocket is apical to level to adjacent alveolar bone.

# All of the following are true of upper eyelid except: A. Muscles which close the eyelid are supplied by the facial nerve B. Muscles which open the eyelid are supplied by the branch of trigeminal nerve C. Sensory supply is by the fifth cranial nerve D. Blood supply is by the lacrimal and ophthalmic arteries # Ptosis may occur due to damage to: A. Trochlear nerve B. Occulomotor C. Trigeminal nerve D. Superior oblique muscle # Paralysis of upper eyelid is due to paralysis of: A. III B. IV C. V D. VII

# Xeroderma pigmentosum is characterized by: A. Autosomal dominant inheritance B. Inability to repair sunlight induced damage to DNA C. Irregular accumulation of melanin in the basal cell layer D. Acanthosis of epithelium with elongation of rete pegs The correct answer is B. Inability to repair sunlight induced damage to DNA Xeroderma Pigmentosum - Inherited disorder involving defective DNA repair genes. - Increased risk for the development of cancers of the skin when exposed to the UV rays. - UV light causes crosslinking of pyrimidine residues, thus preventing normal DNA replication. - Such DNA damage is repaired by the nucleotide excision repair (NER) pathway. Several proteins and genes  are involved in NER, and an inherited loss of any one can give rise to xeroderma pigmentosum. CLICK HERE TO SHARE THIS POST

# The earliest and most common form of reversible cell injury is: A. Cloudy swelling B. Fatty degeneration C. Hydropic changes D. Necrosis The correct answer is A. Cloudy swelling. - Reversible cellular changes, cellular swelling, or fatty degeneration (cloudy) are the forms of reversible cell injury. - Necrosis and apoptosis represent irreversible cell injury.  CLICK HERE TO SHARE THIS POST

# Out of the various free radical species, the following radical is most reactive: A. Superoxide (O2-) B. Hydrogen peroxide (H2O2) C. Hydroxyl (OH-) D. Nitric oxide (NO) The correct answer is C. Hydroxyl Ion (OH-) Important mechanisms of cell injury are by damage to DNA, proteins, lipid membranes, and circulating lipids (LDL) by peroxidation caused by oxygen-derived free radicals- superoxide anion (O2-), hydroxyl radical (OH-) and hydrogen peroxide (H2O2). Hydroxyl ion is the most reactive.

# Koch postulates were modified for periodontitis by (A). Socransky (B). Glickman (C). Carranza (D). Orban The correct answer is: A. Socransky

You must have gaped when you first time heard your dentist's fee for a single appointment if you live in North America, Europe or Australia. Although, dentistry is much cheaper in South Asia and other parts of the world not mentioned above, dentists make a good income and their earning rises over years as they gain more clinical experience. But, you may be thinking it is not justified that some dentists charge thousands of dollars for the work of an hour or two. Let's see some of the possible causes why dental treatment is so expensive. A. Dentistry is not only about knowledge Dentists gain their expertise in dentistry after long years of study, clinical practice and experience which really has no shortcuts. Knowing the thing is not enough, dentists have to visualise and do the procedures in the same ideal way everytime they do something. Precision and manual dexterity is something that develops after years of practice and an inquisitive mind. If  you don't regard you...

# Following bilateral mandibular fracture in the canine region, the following muscles will tend to pull the mandible back: A. Genioglossus and anterior belly of digastric B. Genioglossus and mylohyoid C. Genioglossus and thyrohyoid D. Genioglossus and masseter The correct answer is A. Genioglossus and anterior belly of digastric - Symphysis fracture displacement result from action of mylohyoid muscle resulting from imbalance of action of museles attached to genial tubercles on either side. - Bilateral fracture in canine region when run obliquely forward muscles acting on it are geniohyoid and genioglossus and anterior belly of digastric muscles. - Lateral pterygoid muscles inserted into medial fossa on anterior aspect of condyle. - In condylar fracture head is displaced anteriorly and medially CLICK HERE TO SHARE THIS ON FACEBOOK

# The Lesion which is erythematous and with recurrent vesicles that are distributed along the sensory nerve trunk is? (A). Herpes Zoster ( B). Erythema Multiforme (C). Recurrent Aphthous (D). Herpes Gingivostomatitis The correct answer is A. Herpes Zoster. VARICELLA-ZOSTER VIRUS INFECTIONS HERPES-ZOSTER (SHINGLES) Herpes Zoster is a recurrent regional infection caused by the Herpes Zoster virus and is characterized by vesicular eruptions over the  skin and mucous membrane in a distinctively unilateral pattern. Pathogenesis After producing chickenpox, the V-Z virus remains dormant in the trigeminal ganglion for decades. The virus may become  reactivated following stress, trauma, malnutrition and immune suppression, etc. Clinical Features The first branch of the trigeminal nerve is most commonly affected and the disease beside affecting the first branch, may also  involve the following other branches like: - Nasociliary nerve-Causing herpetic Keratit...