Saturday 31 May 2014

Physiology (GIT)

which of the following GI hormone(s) responsible to increase pancreatic hCO3 concerntration
a gastrin
b CCK
c Secretin
d GIP
e pepsinogen

Anatomy (Head And Neck)

which ov  the following structures passes through foramne magnum 
a hypoglossal nerve
b cranial root of accessory nerve
c spinal root of accesssory nerve
d spinal cord
e both c and d are correct

Oral Biology (Enamel)

Statements about enamel tufts
1)Commonly seen in inner one third of enamel
2)Perpendicular to EDJ.
3)Recur at 100μm interval along EDJ4)Best visualized in transverse section.

a)1,2,3 are true statements
b)1,2,4 are true statements
c)Only 1 is true statement
d)3,4 are true statement
e)All are true statements

Oral Biology (Dentine)

The principal role of odontoblast process in predentine is
a)modification of matrix
b)mineralization of matrix
c)secretion of matric
d)all of them

Pathology (Bacteriology)

Your patient is a 20 year old man with a single, slowly expanding non painful scaly lesion on his chest for past 2 months. The lesion is nonpruitic, and he has a lost sensation at the site of th lesion. He is a recent immigrant from central America. An acid fast stain of a scraping of a lesion is positive, Which one of the following disease is he most likely to have..

a)cutaneous tuberculosis
b)fish tank granuloma
c)lepromatous leprosy
d)scrofula
e)tuberculoid leprosy

Pharmacology (Cholinomimetic Drugs)

Which of the following is direct-acting cholinomimetic that is lipid soluble and is used to facilitate smoking cessation.
a)acetylcholine
b)bethanechol
c)neostigmine
d)physostimine
e)varenicline

Pharmacology (Drug Metabolism)

Drug metabolism in humans usually results in a product that is.
a)less lipid soluble than the original drug
b)more likely to distribute intracellularly
c)more likely to be reabsorbed by kidney tubules
d)more lipid soluble than the original drug
e)less water soluble than tha original drug.

Pharmacology (Drugs used in Hypertension)

A 32 year old women with hypertension wishes to become pregnant. Her physician informs her that she will have to switch to another antihypertensive drug. Which of the following drug is completely contraindicated in pregnancy.

a)atenolol
b)captopril
c)methyldopa
d)prazosin
e)propanolol

Pathology (cell injury)

After smoking change occur by columnar ciliary epithelium to startified squamous is e.g of.
a)Hypertrophy
b)Hyperplasia
c)dystrophy
d)Atrophy
e)Metaplasia

Physiology (Renal Physiology)

which of the following is called as cortical diluting segment
a early distal tubule
b late distal tubule
c early proximal tubule
d late proximal tubule

Dental Material (Resin Based Filling Material)

which of the follwowing statement is correct for the physical & mechanical properties of Composites
a macrofilled > hybrid~small particle >macrofilled
b small particle~hybrid > macrofilled > microfilled
c small particle~hybrid < macrofilled < microfilled
d microfilled < small particle < macrofilled

Oral Biology (Dentine)

When dentine in routinely deminerelaized which of the following dentine demineralizes first
a) intertubular dentine
b) predentine
c) peritubular dentine
d) interglobular dentine

Pathology (Virology)

which of the following is not non enveloped DNA virus
a)parvovirus
b)papilomavirus
c)adenovirus
d)herpes virus

Pathology (Virology)

which organism remains latent in lumbar ganglia
a)HSV-1
b)HSV-2
c)vericella zoster
d)cytomegalovirus
e)epstein baar

Pharmacology (Cell Wall inhibitors)

Red man syndrome is common side effect of
a)vancomycin
b)streptomycin
c)fosfomycin
d)bacitracin

Pharmacology (Penicillins)

Antipsuedomonal penicilins are
a)pipercillin
b)ticarcillin
c)oxacilin
d)penicllin g

Anatomy (Mandible)

which of the following muscle is responsible for retraction of mandible
a)medial ptyregoid
b)lateral ptyregoid
c)temporalis
d)buccinator
e)messetor

Anatomy (Respiratory)

Pharnyx is continous with esophagus at the level of
a c7
b c6
c c8
d c5
e t1

Anatomy (CNS)

facial nerve exits skull through
a)mandibular foramen
b)mental foramen
c)stylomandibular foramen
d)stylomastoid foramen
e)foramen rotundum

Dental Material (Cements)

In zinc oxide-noneugenol cement eugenol is replaced by
a polyacrylic acid
b poly acid
c polycarboxlic acid
d carboxylic acid
e orthoexthoxy benzoic acid

Dental Material (Dental Amalgam)

which of the following constituents in Dental amalgam is responsible to provide luster
a silver
b tin
c palladium
d indium
e mercury

Pathology (Gram Positive Bacteria)

Mycolic acid is present in cell wall of
a)mycobacteria
b)S.aureus
c)S.mutans
d)All

Pathology (Virology)

all viruses are haploid except
a)retrovirus
b)picovirus
c)rotavirus
d)togavirus

Pharmacology (Cell Wal Inhibitors)

cephalosporine which excrete in bile is
a)cifepime
b)cefaparazone
c)ceftraixone
d)cefamandole

Pharmacology (Cell Wall inhibitors)

Psuedomembranous collitus is common adverse effect of
a)oxacillin
b)ampicillin
c)methicillin
d)pipercillin

Physiology (CNS)

Broadmann's no. of somatosensory association area is
a 1,2,3
b 5,7
c 42,44
d 17,18
BEST AND MULTIPLE CHOICE QUESTIONS OF:

ANATOMY
PHYSIOLOGY
BIOCHEMISTRY
DENTAL MATERIAL
ORAL BIOLOGY
PATHOLOGY
PHARMACOLOGY
COMMUNITY DENTISTRY
GENERAL MEDICINE
OTHERS..