MHCET (Maharashtra)- 2012 Recalled Questions

Brought to you by MDS ASPIRANTS 

Anatomy, Embrology, Histology

3-submandibular space is bounded medially be which muscles???......

4-sunbandibular space is extention of which space???...........

7-primary ossificatio centre of mandible??.......

8-uncinate process of which bone--ethmoid,vomer..........

11-q abt attachement of lateral pterygoid???........

12-palatine bone ossifys by which process...?..........

Q89--Not a nonkeratenocyte frm the following...A-Merkels cells...B-Langerhans cell...C-

Melanocyte....

Q85---Precoursors for oral epithelial cells lie in?A--Basal layer B--Prickel cell layer...C-granular layer...D--None of the above....

Ans--Basal Layer

30-Neural tube forms during---a-18 to 23 days,b-17th day....

Ans--17th day--reff see link posted below--

q34-lymph drainage of tonsils in to which lymph nodes???

Ans--Jugulodiagastric Lymph nodes

q36-facial n exists via which foramen?

Ans--Stylomastoid foramen

q37-middle meningeal artery pass thru which foramen?

Ans--Foramen Spinosum

q41-gag reflex dat means chk'in of which nerve??....glossopharyngeal??

Q59--Apoptopic bodies are--

A-Chromatin bodies...

B-cell walls witout orgennells.....

C-Necleus...&

d option something unrelated.....

Q72--Synchondrosis resembels Hostologically?

A--Epiphyseal plate ends...

B-Meckels Cartilage......other options donn remember///

Ans--A--two sided epiphyseal plate--reff Net

Physiology & Biochem

Q82--Growth hormone function is carried/mediated by?----

Ans--Stmatomedin C...

A-Stmoatomedin C..

B-Stomatostatin.. C-

Calmodulin.....

Q61-Parietal cells secret--

A-Hcl

B-Intrinsic factor--

C-Hcl+intrinsic factor.....

D-None of the above

All are antioxidants Except?--

A-NADPH Oxidase...

B-Glutam'n oxidase..

C--Catalyse.....

dont remember the 4th option.....

DADH

19-which dentin forms througtout the life?--

A-interdentinal,

B-intradentinal,

C-mantle dentin,

D-Interglobular dentin........

Cariology

Q94-Enamel Demineralization starts at ph--

A-6.5-6

b-5.5-5

c-4.4-4

ans b

Pharmacology

Q90-Most hepatotoxic Drug of the following?

A-Pyrezenamide

B-isoniazide

C-Streptomycine

D-Ethambutol...

Ans-A

Q88- der ws a pharmac definition ka questn .... Wich branch is relatd to ......

A. Pharmacogenomics

b. Pharmacogentics

c. Pharmacovigilence

 ya Pharmac wall Q88-pharmac branch walla question above.............i nt remembering a total question:(

Q32--frm d following which is 3rd generation cephalosoprin which is active against Enterobacteracia??

q33-q abt Jarish Heximmer Reaction??? ssen in sulphonamides

Q54---doc for hypertension in pregnancy...hydralazine....

Q56--wat decreases d rate of recovery from hypoglycemia if insulin given with oral antidiabetics  .... which of the following drug will prolong hypoglycemic state of patient if given wit insulin & oralhypoglucemic drug?? options--Acarbose....Atenolol...propranolo....

Q57-- Alzimers --DOC fr moderate to severe alzheimers dis ---options--Mimantine??.....,,,vit E........,,Silginite

Microbiology

6-in cat scratch disease to stain bacilli which stain to be used??? cat scratch ans ws warthin starry stain

13-culture medium fr T.b???......

Q73--M.c mode of drug resistance transfer in gram Negative is by?--

A-Conjugation..

B--Tranformation...

C--Transduction....

d. Mutation

Pathology

Q95-Alpha feto protein increases in--

A-Hepatocellular ca..

B-Neuronal "something"...ans is -Hepatocellular ca....

q91-Wound contraction is by--A-Collagen B-Myoepithelial Cells C-Fibrinogen.....

q38-safety pin cells is seen in--Thalassemia & sickel cell anemia.....

General Medicine

Q93--Tetanus booster Dose to be given at an iterval of--

A-10 yrs

B-5 yrs

C-15 yrs

D-20 yrs...

ans--5 yrs--fr reff see link provided below of CDC

Q75--Tachypnea is--

A-inc. respiration rate,

B-inc pulse rate...

C--in heart rate,....

D--Dec. respi rate.....

Ans--A

Q75--Triad walla question of hypokinesia, tremors at rest, skeletal muscle rigidity--Ans--Parkinsonisns disease----it was option D in paper.......

Q29-Hamlichs mane'r is done fr----foreign body aspiration

General Surgery

2-central puncta is a feature of---sabaceaous cyst........

5-T.b lymph nodes--firm matted.......

q42-Cryoprecipittate contains?

Ans-Fac VIII & fibrinogen

Q47--which of d folowing is not indicated fr surgery in patient wit tb--ans was as option a--related to hymoptysis....'something"

Q49 - tracheostomy is not done for upper airway infections options were--A-Upper airway inf'n..B-lower airway inf'n...C-Comatose patient...

Oral Pathology & Medicine

Q83--Not an odontogenic tumor---

A-Osteod osteoma...

B--Myomyxofibroma....

C-........??..

D--None of the above---

ans i think should be B....

was which is an odontogenic tumor .... Kyuki i markd d .... Odontogenic tumor r aot, ceot, ameloblastoma, ameloblastic fibroma, odontoma, etc

20-a quet'n abt red brown pigmentation of teeth on uv light shows fluroescene is seen in-----Eryb. feotalis,porphyria,Alkaprotonuria.........

26-a gaint cells +loss of lamina dura is seen in---

Ans--Hyperparathyroidism.........

27-Ostits fibrosa cystica?

A--is associated wit hypoparathoiroidism

B-is along wit brown tumors

C--is Pagets Disease

Ans--B

Q50 - Hypoplasia due to trauma - Turner's tooth 

21-most initial sign of flurosis--enamel opacity.....

Q58-fr benign lymphoepithelial lesion is seen in??

Q70-Erythema Multiforme Minor lesion is?--Options--only involves skin...B--only involves Mucosa...C-lesions only sen in mouth.....

Oral Radiology

q40--in cephalogram--Funnel trough..."den object seen will be as----a-magnifide,b-ghost images,c-wit good high resolution.....

Ans--good clear resolution--reff--W/P pg 194 5th edi

Q65--Film developing time n temparature? --options were--A--65,5 min...B-68,5 min ..C-70 ,4 min...D--72,3 1/2 mins

Q67---collimation : func of collimatn--- in reducing pt exposure

22-most prefered radiograph fr handicap child?---Panaromic.........

23-D2 bone density is(neumerical)?...........

ans fr D2 bne density is 850-1250 as it was option B in paper....

D1--more den 1250 HU ,,D2--850-1250 HU,D3--350-850...D4-150-350...D5 les den 150...

in general fr densities fr diff tissues muscle---35–70 HU.. fibrous tissue-- 60–90 HU,,, cartilage--

80–130 HU... bone 150–1800 HU

water = 0 Hu and air = - 1000 HU

Reff--net

Dental Materials

1-boiling point & melting point of methyl methacrylate....ans-100.8 c,-48 c.....reff-net

Q87--Long curing cycle fr acrylic dentures is -?--A--9 hrs 100 deg c...B--9 hrs 74 deg c...C--12 hrs 100 deg c...D--12 hrs 74 deg c.........."i m not sure of c & d option weather it was 12 or not if any1 remembers den plz state"....

Ans---9 hrs,74 degrees...reff--Nallaswami

Q35-all are direct filling approaches except--opt'ns gold alloy,cohesive gold,silver amalgam,composite......ans--gold alloy...

q39-dat mono calcium ......walla question abt % of phosphoric acd-- ... mono calcium phosphate formed by hw much % of phosphoric acid?

A-<37%

B-37-50%

C->50%

D-none of the above

Ans==more den 50 %--leads to formation of Monocalcium monophosphate monohydrate--reff---

V.Sikri--pg no-362 2nd edi

Q48--implants can be treated will all of the following except--a-etchant...b--..........."dont remember the optins---plz if any1 add to it if not den at atleast substances wit which it can be treated".......

Q68--Plastisizers are added to resin to decrease?

Q74--Plaster + silica : dental investment

Conservative dentistry

16-First cement to show adhesiveness to tooth structure??

A-Silicates

B-GIC

C-Zinc Polycarboxylate

D-Zinc Phosphate

Ans--Zinc Polycarboxylate--Reff Phillips

17-box,tunnel,& "something"...are characteristic fea'ts of??---a-conservative restorative dentistry,b-pediatric restorative dentistry.........

Ans--Consrvative restorative dentistry--reff--V.Sikri--chap--21

Q52 - wen direct pulp capping with calcium hydroxide, new reparative dentin formd frm wich cells? -odontoblast or undifferntiated mesenchymal cell ?

Q-60--Composite Class I cavasuurface angle is--A-90 B-110 C-150

Ans--90 degrees--reff--V.Sikri pg no-397 2nd edi

Q76--Craze lines are seen in--options--A-Enamel..B-Enamel & dentin----C. Dentin only-- d. Dentin & Cementum----

Q. Type of glass ionomer GIC used in art?

A-type I

B-Type II

C-Type II

D-Type IV

Ans--Type II

Endodontics

Q86--3rd generation apex locators ar based on?A-Frequency...B--Impendence----C-Viabrations....D--None of the above....

Ans--Frequency

Pedodontics

Q53- Frankle  rating 2 indicates....a-definately postive...b-positive..c-negative...d-def negative...

Ans-rating 2==Negative reff-Damle

18-a 4th parameter added to pedo triangle--society.........

Periodontics

Q84--gingivitis shws gingival reddeding due to a. Necrosis b. Vascular proliferatn c. Collegen increasd d. Keratinixatn increasd

Gingivitis redding walla--i think ans fr dat should ne b na??

Q79--one simple question abt usage of splint..??

Q80--Ecological theory of plaque hypothesis is given by--A-Marsh B--Loesche---ans i think is Loesche na??

Q81--in a child of age 11 a localised labial maxillary marginal gin inflamation is seen is due to (maxillary gngival inflammation in region of mx. Inciors) --ans is Mouth breathing.....

Q-62-gingival ssulcular epithelium semi permeable to?--where ans is both...

Q-63--frre gingival graft immediately shows reaction?--Ans--Degeneration

isnt in qestion 63 graft one ans be proliferation?

 no at first it undergoes degeneration...a googly funda & so a googly coinable question...

yaar carranza mein i remember its given proliferation and in nbde also kynki yeh quest mein im alwaz get wrong .. are u sure ??? dont know again i get wrong in it :P

 do u remember wht ans given for q 63 in nbde ???

 ya got it its degeneration..... as i always learn it like opposite hota h....:)

Q-64--For Corn cob--options were--A--Subgingival calculus,,,,B--Subgingival plaque....C--supragingival calculas...D---Supragingival Plaque....ans is Supragingival Plaque na?.......

Q66--1gm plaque contains ____bacteris\?? 1g plaque (wet weight) hw many bacteria seen? options---A-10 raised to 11,b- 10 raised to 9...c--10 raised tp 6.......d--10 raised to 7

Q77--Strawberry gingivitis seen in? --Wegners Granulomatosis-ans

q44-most rapid or fastest of collagen fibers turnover via pdl membrane occurs at?--a-Apical region..b--mid root region....C-at furcation..

Ans--Apical region--reff see link posted below by Mrunal

Community Dentistry

14-first dental nursing school was started by??......Ans--Hunter

15-most initial form of periodontal index PMA was given by whom?.......Ans-Kelly & palmer

Orthodontics

Q-55--if IMPA angle by Tweed is given 90 degrees for cuscassians den fr Indians it wll be....options---80,85,90,100

Ans--100 degrees--Reff see d link provided below-book of O.P Kharbanda Sir

Q71Serial extraction indicated in?a. class 1 mixed dent mallocclusion b. Class 2 permanent dent malocclusion C--Both ot the above...D--None of the above....Ans--A

9-veus classification--Q--unilateral cleft extendind tll the floor of nose is classified as

A-class I

B-classII

C-class III

D--class IV

Ans--class III

31. asprin teratogenic can cause?-

Ans--cl/cp

Oral Surgery

24-All ar preauricular approach of incision except??........

.Ans-Hind's approach

25-frm given which in NOt a biodegradable graft???.......

Q46--gilles/ moores technique ?

A. Alveoloplasty

b. Apicoectomy

c. Impactions

Q69-Halothane is--- 2 bromo 2 chloro 1,1,1 tri fluro ethane----

Prosthodontics

Q78--Cross section of Palatal Bar is--A--Semicircular..C--half pear shaped....

Ans--Semicircular

Q45--Temperature of water used in water cooling trays for agar?...Ans-18-21 degree C

Q43--"Bead technique" is ?----

-a-add of monomer +polymer in small increments..

.b-cold mold seal technique.....

10-acute angle of soft palate & h.p is classified as???.........

A-Class I

B--Class II

C-Class III

D--Class IV