6801. Tooth discolouration due to high bilirubin secretion is seen in the____________?
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A. Chlorodontia

B. Ochronosis

C. Pink tooth of mummery

D. Leong teeth

6802. Endocarditis prophylaxis is recommended during following dental procedures except_____________?
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A. Periodontal procedures

B. Dental extractions

C. Intracanal endodontic treatment

D. Initial placement of orthodontic brackets
6803. In Radionucide imaging the most useful radio pharmaceutical for skeletal imaging is______________?
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A. Technetium-99m linked to Methylene disphosonate (99m Tc-MDP)

B. Technetium-99m (99m Tc)

C. Technetium-99m (99m Tc-Sc)

D. Gallium 67 (67 Ga)

6805. Sulfur granules in pus are seen in______________?
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A. Actinomyces israelii

B. Candida albicans

C. Histoplasma capsulatum

D. Nocarda braziliances

6806. The causative agent for Oculoglandular syndrome of parinoud is________________?
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A. Mycobacterium laprae

B. Arachnia propionica

C. Bartonella henselae

D. Bifidobacterium dentium

6807. Paul Bunnell test is positive in______________?
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A. Malignant nerves

B. Infectious mononucleosis

C. Rubella

D. Multiple myeloma

6808. Hutchinsons triad includes______________?
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A. Hypoplasia of incisor and molar, VIII nerve deafness and interstitial keratitis

B. None of the above

C. Hypoplasia of incisor and molar, V nerve motor paralysis interstitial keratitis

D. hypoplasia of incisor and molar, VIII nerve motor paralysis and peg laterals.

6809. Which of the following is not a finding in classical hemophilia (hemophilia A)_______________?
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A. Increase prothrombin Time

B. Increase Partial thromboplastin Time

C. Decreased factor VIII

D. Bleeding into soft tissues, muscles and joints

6810. The most common coagulation disorders haemophilia A and von Willebrands disease are due to______________?
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A. Vitamin K deficiency

B. Factor VIII deficiency

C. Factor X deficiency

D. Factor IX deficiency

6811. Syphilis becomes seropositive in___________________?
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A. Chancre (primary syphilis)

B. Muco patches (secondary syphilis)

C. Gumma (tertiary syphilis)

D. Congenital syphilis

6813. Recurrent aphthae resemble recurrent herpes in that_______________?
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A. symptoms are similar

B. life long immunity results

C. vesicles occur with both diseases

D. intranuclear inclusion bodies are present

6814. Which of the following is a virus induced eipthelial hyperplasia ?
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A. Focal epithelial hyperplasia

B. All of the above

C. Molluscum contagiosum

D. Squamous papilloma

6815. Gumma occurs in______________?
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A. Tertiary stage of syphilis

B. Primary stage of syphilis

C. Primary tuberculosis

D. Secondary stage of syphilis

6816. Burning tongue might not be associated with______________?
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A. Ranula

B. Diabetes mellitus

C. Local irritation

D. Pernicious anaemia

6820. Differential diagnosis of hypercementosis includes all of these EXCEPT ?
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A. Focal periapical osteopetrosis

B. Cemental aplasia

C. Condensing osteitis

D. Cemental dysplasia

6821. The bacteria observed as a causative organism in case of Recurrent apthous ulcers is __________________?
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A. Streptococcus sangius

B. Streptococcus mutans

C. Borellia vincentii

D. Staphylococci albus

6822. Which disease are infections but not communicable ?
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A. Scarlet fever

B. Measles

C. Tetanus

D. Mumps

6824. Hypopigmentation, gray streaks of hair, degranulation defect of neutrophils and neuropathy are seen in_____________?
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A. chronic granulocytic leukemia

B. Chediak higashi syndrome

C. lazy leukocyte syndrome

D. alukemic leukemia

6825. All of the following statements about acute leukemia in children are true except______________?
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A. It may be manifested by mucosal pallor

B. It is usually of the lymphoblastic variety

C. It can cause abvious prupura

D. It characteristically causes gross gingival swelling
6826. Which of the following is a non-destructive method of age estimation in adults ?
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A. Evaluation of tooth cementum annulations

B. Amino acid racemisation

C. Pulp to tooth ratio of canines

D. Assessment of root dentin translucency

6827. Characteristic Tram- line calcifications in skull radiographs is observed in________________?
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A. Sturge weber syndrome

B. Pagets disease

C. Cleidocranial dysostoses

D. Mc Cline Albright syndrome

6828. Neurological symptoms and premature graying of hair is associated with______________?
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A. Paterson-Kelly syndrome

B. Pernicious anaemia

C. Folic acid deficiency

D. Plummer-Vinson syndrome

6829. Monospot test is used to diagnose_______________?
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A. Sickle cell anemia

B. Pernicious anemia

C. Infectious mononucleosis

D. Leukemia

6830. Chronic granulocytic leukemia is due to______________?
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A. None of the above

B. Chromosomal translocation

C. Chromosomal deletion

D. Chromosomal mutation

6831. Virus responsible for infectious mononucleosis is_____________?
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A. Coxsackie virus A 16

B. Epstein Barr virus

C. Varicella zoster virus

D. RNA paramyxo virus

6832. Surfactant is secreted by_____________?
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A. Goblet cells

B. Pnemocyte II

C. Pulmonary vessels

D. Pnemocyte I

6833. Tetany is characterized by ________________?
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A. Increased serum calcium concentration

B. Hypotonicity of muscles

C. None of the above

D. Hypertonicity of muscles
6834. Adrenaline used for controlling of bleeding during surgery may result in________________?
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A. Syncope

B. Drastic fall in blood pressure

C. Cardiac arrhythmias

D. Precipitation of allergic reaction

6835. In which of the following diseases would you expect to find an increase in thickness of the respiratory membrane ?
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A. Skeletal abnormalities of the chest

B. Asthma

C. Emphysema

D. Pulmonary artery thrombosis

6836. The catecholamines secreted by adrenal medulla______________?
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A. Are under the control of parasy

B. Decrease the level o free fatty acids and ketone bodies

C. Increases the blood glucose level by favoring glycogenolysis in blood and muscle cells

D. Increase the splanchnic blood flow

6837. Which of the following does not stimulate alveolar hyperventilation ?
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A. Hypoxia

B. Stretching of airways

C. Hypercapnia

D. Acidosis

6838. Small intestinal peristalsis is controlled by _______________?
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A. Myentric plexus

B. Vagus nerve

C. Meissners plexus

D. Parasympathetic

6839. Osteoclasts are inhibited / modified and regulated by____________?
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A. Calcitonin

B. Parathyroid hormone

C. Tumor necrosis factor

D. 1,25 dihydroxycholecalciferols

6840. All the following causes the secretion of gastric juice during cephalic phase EXCEPT______________?
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A. Food in the stomach

B. Sight of food

C. Food in the mouth

D. Thought of food

6841. Cortisol levels are maximum during____________?
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A. Evening

B. Sleep

C. Have no change

D. Early morning
6843. Production of bile takes place in____________________?
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A. The gall bladder

B. Hepatic duct

C. Hepatocytes

D. Kupffer cells

6844. The most important action of Secretin is to_____________?
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A. decrease gastric secretion

B. neutralize the acid from the stomach

C. increase secretion of bicarbonates by pancreas

D. Cause contraction of pyloric sphincter
6845. Regarding myxedema the following are true except______________?
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A. Dullness, loss of memory

B. B.M.R increased by 30 -45%

C. Swollen, oedematous look of the face

D. Impotency, amenorrhea

6846. Hypercalcemia associated with malignancy is most often mediated by _____________?
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A. Parathyroid hormone ( PTH)

B. Calcitonin

C. Parathyroid hormone related protein (PTHrP)

D. Interleukin 6 ( IL- 6)

6847. Cephalic phase of gastric secretion can be demonstrated by the following experiment____________?
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A. Condition reflex

B. None of the above

C. Pavlovs pouch

D. Heidenhans pouch

6848. Acromegaly is a disorder of____________?
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A. Excess FSH secretion

B. Excess thyroxine secretion

C. Excess ACTH secretion

D. Excess growth hormone secreting
6849. Which is false regarding insulin______________?
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A. Causes lipogenesis

B. Secreted by beta cells

C. Promotes glycogenesis

D. Glycopeptide
6850. Inhibit b hormone has effect on_______________?
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A. Spermatogenesis

B. Sertoli cells

C. FSH

D. Seminiferous tubules