ASSISTANT DENTAL SURGEON (SR For ST only) – HEALTH SERVICES

PROVISIONAL ANSWER KEY
Question Paper Code: 14/2021/OL
Category Code: 426/2019
Exam: Assistant Dental Surgeon (SR for ST only)
Date of Test 09-11-2021
Department Health Services
Alphacode A
Question1:-Which of the following contains acid phosphatase ?
A:-Osteoblast
B:-Osteoclast
C:-Osteocyte
D:-Osteoprogenitor cell
Correct Answer:- Option-B
Question2:-Which of the following contains glycoproteins ?
A:-Transitional epithelium
B:-Squamous epithelium
C:-Cuboidal epithelium
D:-Brush bordered cuboidal epithelium
Correct Answer:- Option-A
Question3:-What type of gland is sebaceous gland ?
A:-Apocrine
B:-Merocrine
C:-Holocrine
D:-Epicrine
Correct Answer:- Option-C
Question4:-Which of the following gives red colour to the red muscle fibres ?
A:-Myoglobin
B:-Actin
C:-Myosin
D:-Titin
Correct Answer:- Option-A
Question5:-Nissl granulces are present in
A:-Neurilemma
B:-Nodes of Ranvier
C:-Myelin sheath
D:-Cytoplasm of Neuron
Correct Answer:- Option-D
Question6:-Which of the following is a remnant of Meckel’s cartilage ?
A:-Stylohyoid ligament
B:-Sphenomandibular ligament
C:-Stylomandibular ligament
D:-Lesser cornu of hyoid bone
Correct Answer:- Option-B
Question7:-Parasympathetic root to pterygopalatine ganglion comes from
A:-Lesser petrosal nerve
B:-Deep petrosal nerve
C:-Greater petrosal nerve
D:-Maxillary nerve
Correct Answer:- Option-C
Question8:-Inferior thyroid vein drains into
A:-Internal jugular vein
B:-Left brachiocephalic vein
C:-External jugular vein
D:-Subclavian vein
Correct Answer:- Option-B
Question9:-All muscles of tongue are supplied by hypoglossal nerve EXCEPT
A:-Chondroglossus
B:-Styloglossus
C:-Hyoglossus
D:-Palatoglossus
Correct Answer:- Option-D
Question10:-Submandibular gland is an example of
A:-Serous gland
B:-Mucous gland
C:-Mixed gland
D:-Simple tubuloalveolar gland
Correct Answer:- Option-C
Question11:-Cessation of spontaneous respiration occurs after
A:-Transection of the brain stem above the pons
B:-Transection of the brain stem at the caudal end of medulla
C:-Bilateral vagotomy
D:-Transection of the spinal cord at the level of the first thoracic segment
Correct Answer:- Option-B
Question12:-A generator potential
A:-Always leads to an action potential
B:-Is an all-or-none phenomenon
C:-Increases in amplitude as a more intense stimulus is applied
D:-Is unchanged when a given stimulus is applied repeatedly over time
Correct Answer:- Option-C
Question13:-Which of the following parts of the eye has the greatest concentration of rods ?
A:-Ciliary body
B:-Parafoveal region
C:-Optic disk
D:-Fovea
Correct Answer:- Option-B
Question14:-The work performed by the left ventricle is substantially greater than that performed by the right ventricle, because in the left ventricle
A:-The contraction is slower
B:-The output is greater
C:-The preload is greater
D:-The afterload is greater
Correct Answer:- Option-D
Question15:-Which of the following is a function of Sertoli cells in the seminiferous tubules ?
A:-Expression of surface LH receptors
B:-Maintenance of the blood-testis barrier
C:-Secretion of FSH into the tubular lumen
D:-Secretion of testosterone into the tubular lumen
Correct Answer:- Option-B
Question16:-All are T-cell mediated diseases EXCEPT
A:-Psoriasis
B:-SLE
C:-Rheumatoid Arthritis
D:-Type I Diabetes Mellitus
Correct Answer:- Option-B
Question17:-Virus implicated in Burkitt Lymphoma
A:-EBV
B:-HPV
C:-HTLV-1
D:-Hepatitis-B
Correct Answer:- Option-A
Question18:-Principal action of Prostaglandin, PGI
A:-Chemotaxis
B:-Vasoconstriction
C:-Increased Vascular Permeability
D:-Vasodilation
Correct Answer:- Option-D
Question19:-All are Reactive Oxygen Species EXCEPT
A:-Superoxide
B:-Hydrogen Peroxide
C:-Hydroxyl Radical
D:-Catalase
Correct Answer:- Option-D
Question20:-Which is not a component of Virchow Triad ?
A:-Endothelial Injury
B:-Thrombocytopenia
C:-Stasis
D:-Hypercoagulability of Blood
Correct Answer:- Option-B
Question21:-Which phase of clinical trial corresponds to post market surveillance of a newly introduced drug ?
A:-Phase 1
B:-Phase 2
C:-Phase 3
D:-Phase 4
Correct Answer:- Option-D
Question22:-Which of the following is likely to be seen in a patient who has been exposed to Botulinum Toxin ?
A:-Bronchospasm
B:-Cycloplegia
C:-Diarrhoea
D:-Skeletal muscle spasms
Correct Answer:- Option-B
Question23:-An anti seizure drug not having a major effect on drug metabolizing enzymes is
A:-Valproic acid
B:-Carbamazepine
C:-Diazepam
D:-Phenobarbitone
Correct Answer:- Option-C
Question24:-Flumazenil is an antidote for
A:-Diazepam
B:-Morphine
C:-Paracetamol
D:-Heparin
Correct Answer:- Option-A
Question25:-Which of the following is an example of an Aromatase Inhibitor ?
A:-Anastrozole
B:-Nafarelin
C:-Tormifene
D:-Flutamide
Correct Answer:- Option-A
Question26:-All of the following are transmembrane proteins that play a role in calcium entry into myocytes EXCEPT
A:-Calcium channels
B:-𝐶𝑎
2+ –𝑁𝑎+
Exchanger
C:-𝐶𝑎
2+ ATPase
D:-Laminin
Correct Answer:- Option-D
Question27:-Which of the following disease is caused by deficiency of Vitamin C ?
A:-Anaemia
B:-Night blindness
C:-Scurvy
D:-Ricketts
Correct Answer:- Option-C
Question28:-Cholesterol synthesis is regulated by
A:-Thiolase
B:-HMG-CoA Reductase
C:-HMG-CoA Synthase
D:-Mevalonate Kinase
Correct Answer:- Option-B
Question29:-All of the following features are seen in Osteogenesis Imperfecta EXCEPT
A:-Thick skin texture
B:-Blue sclera
C:-Joint laxity
D:-Amber yellowish brown coloured teeth
Correct Answer:- Option-A
Question30:-The hypoglycemic hormone Insulin is secreted by
A:-Alpha cells of pancreas
B:-Beta cells of pancreas
C:-Delta cells of pancreas
D:-Adrenal gland
Correct Answer:- Option-B
Question31:-Commonest site of Actinomycosis is
A:-Abdominal
B:-Cervicofacial
C:-Pelvic
D:-Thoracic
Correct Answer:- Option-B
Question32:-Non suppurative complication of Streptococcus pyogenes infection
A:-Acute glomerulonephritis
B:-Acute follicular tonsillitis
C:-Ludwig’s angina
D:-Scarlet fever
Correct Answer:- Option-A
Question33:-Infectious mononucleosis is caused by
A:-Adenovirus
B:-Cytomegalovirus
C:-Epstein-Barr virus
D:-Parvovirus
Correct Answer:- Option-C
Question34:-All are sporicidal agents EXCEPT
A:-Gluteraldehyde
B:-Formaldehyde
C:-Ethylene oxide
D:-Ethyl alcohol
Correct Answer:- Option-D
Question35:-Reynolds-Braude phenomenon is the diagnostic method for
A:-Candida
B:-Cryptococcus
C:-Fusarium
D:-Histoplasma
Correct Answer:- Option-A
Question36:-Area of greatest sensitivity to cold is
A:-Base of tongue
B:-Lips
C:-Gingiva
D:-Anterior Tongue
Correct Answer:- Option-B
Question37:-Cementum just meets enamel at CEJ
A:-10%
B:-20%
C:-30%
D:-60%
Correct Answer:- Option-C
Question38:-The cell having unique pachet shaped organelle
A:-Merkel cell
B:-Melanocytes
C:-Keratinocytes
D:-Langerhans cells
Correct Answer:- Option-D
Question39:-Desmosomes are cell to cell junctions which in oral mucosa are discoid and called
A:-Tonofibrils
B:-Anchoring Fibrils
C:-Basal lamina
D:-Macula adherens
Correct Answer:- Option-D
Question40:-The tonsil that appears as an aggregation of lymphocytes that does not have crypts but has occasional folds that appear as clefts in oral mucosa is
A:-Pharyngeal Tonsil
B:-Palatine Tonsil
C:-Lingual Tonsil
D:-All of the above
Correct Answer:- Option-A
Question41:-Which wall is the base of Class III tooth preparation ?
A:-Axial wall
B:-Gingival wall
C:-Facial wall
D:-Lingual wall
Correct Answer:- Option-A
Question42:-The property of least importance for a luting cement
A:-Strength
B:-Solubility
C:-Water sorption
D:-Microleakage
Correct Answer:- Option-A
Question43:-The term civilization Dystrophy is best used to describe
A:-Attrition
B:-Caries
C:-Erosion
D:-Abrasion
Correct Answer:- Option-B
Question44:-Paraformaldehyde is the primary ingredient in
A:-Formacresol
B:-CMCP
C:-Cresatin
D:-N2
Correct Answer:- Option-D
Question45:-The least effective storage media for avulsed tooth
A:-Propolis
B:-Saliva
C:-Water
D:-Milk
Correct Answer:- Option-C
Question46:-‘Kissing Lesion’ is
A:-Benign Migratory Glossitis
B:-Hairy tongue
C:-Median Rhomboid Glossitis
D:-Infections Mononucleosis
Correct Answer:- Option-C
Question47:-The characteristic ‘Reed sternberg’ cells are seen in
A:-Hodgkin Lymphoma
B:-Multiple myeloma
C:-Burkitt Lymphoma
D:-Rhabdomyosarcoma
Correct Answer:- Option-A
Question48:-‘Von Recklinghansen’ disease of skin is
A:-Traumatic Neuroma
B:-Neurilemmoma
C:-MEN syndrome
D:-Neurofibromatosis
Correct Answer:- Option-D
Question49:-‘Ballooning degeneration’ and ‘Lipschutz bodies’ are seen in
A:-Recurrent Aphthous stomatitis
B:-Recurrent Herpetic Labialis
C:-Hand, Foot and Mouth disease
D:-Rubella
Correct Answer:- Option-B
Question50:-‘Brittle bones’ is
A:-Osteogenesis Imperfecta
B:-Osteopetrosis
C:-Cherubism
D:-Paget’s Disease
Correct Answer:- Option-A
Question51:-Orthodontic triage refers to
A:-Objectives of orthodontic treatment
B:-Comprehensive treatment planning
C:-Establishing the Etiology of malocclusion
D:-Distinguishing the severity of malocclusion
Correct Answer:- Option-D
Question52:-What is the angulation at which the inclined bite plane is constructed ?
A:-45° to occlusal plane
B:-60° to occlusal plane
C:-70° to occlusal plane
D:-None of the above
Correct Answer:- Option-B
Question53:-Which of the following types of orthodonic force does Removable Appliance produce ?
A:-Continuous
B:-Interrupted
C:-Intermittent
D:-All of the above
Correct Answer:- Option-C
Question54:-Indications for fixed Orthodontic Retainers
A:-Maintenance of lower incision position
B:-Maintenance of diastemar closure
C:-Maintain the posterior teeth position in adults
D:-All of the above
Correct Answer:- Option-D
Question55:-Angles classification cannot be used in
A:-Deciduous dentition
B:-When permanent first molars are absent
C:-When full complement of permanent dentition is not present
D:-All the above
Correct Answer:- Option-D
Question56:-Fluoride syndrome is known as
A:-Acute fluoride toxicity
B:-Chronic fluoride toxicity
C:-Hidden caries lesion
D:-Enamel hypoplasia
Correct Answer:- Option-C
Question57:-Plaque modifying agent
A:-Urea peroxidase
B:-Xylitol
C:-Fluoride
D:-ACP-CCP
Correct Answer:- Option-A
Question58:-Hotz modification of oral screen is
A:-Drilling of holes
B:-Incorporation of metal ring
C:-Double oral screen
D:-Transparent oral screen
Correct Answer:- Option-B
Question59:-Adolescent behaviour feeling that they are constantly on stage is called
A:-Ephebodontics
B:-Personal fable
C:-Imaginary audience
D:-Ice berg phenomenon
Correct Answer:- Option-C
Question60:-Chemical reminder agent for thumb sucking management
A:-Ferric sulphate
B:-Gluteraldyhide
C:-Oraverse
D:-Femite
Correct Answer:- Option-D
Question61:-Common type of malocclusion seen in spastic cerebral palsy
A:-Angle’s class II division 2
B:-Angle’s class II division 1
C:-Angle’s class III
D:-Angle’s class II sub division
Correct Answer:- Option-A
Question62:-According to Frankel’s behaviour rating scale, behaviour of child as per Rating 2
A:-Positive
B:-Definitely positive
C:-Definitely negative
D:-Negative
Correct Answer:- Option-D
Question63:-Sequence of extraction in Dewel’s method
A:-CD4
B:-DC4
C:-D4C
D:-D45
Correct Answer:- Option-A
Question64:-Minimum alveolar concentration of 𝑁2𝑂 is
A:-105
B:-200
C:-750
D:-315
Correct Answer:- Option-A
Question65:-Turku study is associated with
A:-Aspartamine
B:-Xylitol
C:-Novamine
D:-Femite
Correct Answer:- Option-B
Question66:-Radiographic appearance of Scleroderma
A:-Loss of lamina dura
B:-Widening of peridontal ligament space
C:-Teeth floating in air
D:-All of the above
Correct Answer:- Option-B
Question67:-Radiograph has no role in diagnosis of
A:-Globulomaxillary cyst
B:-Incisive canal cyst
C:-Nasolabial cyst
D:-Median palatal cyst
Correct Answer:- Option-C
Question68:-Drug of choice in facial nerve palsy
A:-Vitamin 𝐵12
B:-Vitamin A
C:-Corticosteroids
D:-Anti inflammatory drugs
Correct Answer:- Option-C
Question69:-Approximate range of wavelength of X-rays used in dentistry
A:-0.1 to 2.0 Å
B:-2 to 5 Å
C:-0.001 to 0.1 Å
D:-5 to 10 Å
Correct Answer:- Option-A
Question70:-Hydroquinone used as developer functions as
A:-Oxidising agent
B:-Reducing agent
C:-Preservative
D:-Vehicle
Correct Answer:- Option-B
Question71:-Which among the following is a non-probability sampling ?
A:-Systematic sampling
B:-Stratified sampling
C:-Snowball sampling
D:-Simple random sampling
Correct Answer:- Option-C
Question72:-Second generation pit and fissure sealant is that which is
A:-having added benefit of fluoride
B:-chemically cured
C:-visible light cured
D:-polymerized with U.V. light
Correct Answer:- Option-B
Question73:-What type of examination is Inspection ?
A:-Type I
B:-Type II
C:-Type III
D:-Type IV
Correct Answer:- Option-C
Question74:-The ability of an index to measure what it is intended to measure is
A:-Objectivity
B:-Sensitivity
C:-Quantifiability
D:-Validity
Correct Answer:- Option-D
Question75:-Which is the summary measure used when there are extreme values in the observations ?
A:-Median
B:-Mean
C:-Mode
D:-Mean Deviation
Correct Answer:- Option-A
Question76:-Keratinosomes or Odland bodies are found in
A:-Stratum Corneum
B:-Stratum Granulosum
C:-Stratum Spinosum
D:-Stratum Basale
Correct Answer:- Option-C
Question77:-The organism that is seen in significantly higher proportion in mobile teeth than non-mobile teeth
A:-Porphyromonas gingivalis
B:-Campylobacter rectus
C:-Prevotella intermedia
D:-Capnocytophaga
Correct Answer:- Option-B
Question78:-The radius of action in which bacterial plaque can induce loss of bone is
A:-2.5 to 3.5 mm
B:-1.5 to 2.5 mm
C:-1.5 to 3.5 mm
D:-3 to 4 mm
Correct Answer:- Option-B
Question79:-The surgical technique that removes the pocket wall
A:-Undisplaced flap
B:-Modified Widman flap
C:-Conventional flap
D:-Papilla preservation flap
Correct Answer:- Option-A
Question80:-Which of the following treatment procedures is included under surgical phase of periodontal therapy ?
A:-Occlusal therapy
B:-Provisional splinting and prosthesis
C:-Minor orthodontic movement
D:-Endodontic therapy
Correct Answer:- Option-D
Question81:-Gold standard in examination of breath malodour
A:-Gas chromatography
B:-Organoleptic rating
C:-Darkfield microscopy
D:-Portable sulphur monitor
Correct Answer:- Option-B
Question82:-Photodynamic therapy comes under
A:-Surgical Phase
B:-Non surgical phase
C:-Restorative phase
D:-Maintenance phase
Correct Answer:- Option-B
Question83:-Water irrigating devices
A:-Removing plaque
B:-Preventing plaque formation
C:-Diluting bacterial products
D:-Reducing pocket depth
Correct Answer:- Option-C
Question84:-Implant stability cannot be tested by
A:-Periotest
B:-Resonance frequency analysis
C:-Reverse Torque test
D:-Korber’s transducer
Correct Answer:- Option-D
Question85:-Curettes with blade half length of standard Gracey curette is called
A:-Mini five curettes
B:-After five curettes
C:-Micro mini five curettes
D:-Mini Langer curettes
Correct Answer:- Option-A
Question86:-Which of the following is a biotransformation product of lignocaine ?
A:-Diethylamine alcohol
B:-Para amino benzoic acid
C:-Glycine Xylidide
D:-Orthotoluidine
Correct Answer:- Option-C
Question87:-Which of the following nerve is easiest to anaesthetize ?
A:-Myelinated nerve
B:-Unmyelinated nerve
C:-Both are same
D:-None of the above
Correct Answer:- Option-A
Question88:-Recommended depth of chest compression for adults during cardiopulmonary resuscitation is
A:-1 inch
B:-1.5 inch
C:-1.6 inch
D:-2 inch
Correct Answer:- Option-D
Question89:-In which of the following Vestibuloplasty technique the raw area is left on the lip side ?
A:-Kazanjian technique
B:-Clark technique
C:-Trauner technique
D:-Obwegeser technique
Correct Answer:- Option-A
Question90:-‘Gap healing’ in the healing of fracture of bone is a part of
A:-Direct healing
B:-Indirect healing
C:-Contact healing
D:-Creeping substitution
Correct Answer:- Option-A
Question91:-Three point articulator is
A:-a Non Adjustable Articulator
B:-a Type I Articulator
C:-an Arcon Articulator
D:-a Fully Adjustable Articulator
Correct Answer:- Option-A
Question92:-All of the following materials are used for fabrication of maxillofacial prosthesis EXCEPT
A:-Vinyl chloride polymers
B:-Fiber reinforced composite
C:-Acrylic resins
D:-Silicon rubber
Correct Answer:- Option-B
Question93:-Most destructive occlusal interference is
A:-Protrusive
B:-Working side
C:-Centric
D:-Non-working side
Correct Answer:- Option-D
Question94:-Average value of immediate shift of mandible is
A:-0-1mm
B:-1-3mm
C:-4-5mm
D:-None of the above
Correct Answer:- Option-B
Question95:-Lost salt crystal technique is used in the fabrication of
A:-Virginia bridge
B:-Maryland bridge
C:-Porcelain laminate veneer
D:-None of the above
Correct Answer:- Option-A
Question96:-Which of the following is the most rigid of all rigid fixations in the treatment of mandibular fractures ?
A:-Lag Screws
B:-Compression plates
C:-Eccentric Dynamic Compression plates
D:-IMF screws
Correct Answer:- Option-A
Question97:-Which of the following can cause compression and focal demyelination of trigeminal nerve root resulting in trigeminal neuralgia ?
A:-Meningioma
B:-Superior cerebellar artery
C:-Arteriovenous malformation
D:-All of the above
Correct Answer:- Option-D
Question98:-What is the disadvantage of adding adrenaline to the local anesthetic solution ?
A:-Makes the injection more painful
B:-Makes the solution more basic
C:-Increases the shelf life
D:-Decreases the time of onset of action
Correct Answer:- Option-A
Question99:-Absorbable sutures are those that lose their tensile strength within
A:-10 days
B:-15 days
C:-30 days
D:-60 days
Correct Answer:- Option-D
Question100:-Pre-emptive analgesia
A:-Reduces the sensitization of central pain pathways only
B:-Reduces the sensitization of peripheral pain pathways only
C:-Reduces the sensitization of both central and peripheral pain pathways
D:-Has no effect on nociceptive system
Correct Answer:- Option-C