Oral Pathology & Medicine Mcqs - Set 19

1)   Yellowish discoloration of teeth is seen in children fed on_____________?

a. High-protein diet
b. Tetracyclines
c. penicillins
d. Erythromycin
Answer  Explanation 

ANSWER: Tetracyclines

Explanation:
No explanation is available for this question!


2)   The pigment associated with hemochromatosis is_______________?

a. Biliribin
b. Haemosiderin
c. Methemoglobin
d. Myoglobin
Answer  Explanation 

ANSWER: Haemosiderin

Explanation:
No explanation is available for this question!


3)   Internal resorption is characterised by_____________?

a. pain on percussion
b. Slow dull continuous pain
c. No characteristic feature, symptom free
d. Increased pulpal pain when laying down
Answer  Explanation 

ANSWER: Slow dull continuous pain

Explanation:
No explanation is available for this question!


4)   Loss of tooth surface because of chemomechanical action is known as________________?

a. Abrasion
b. Erosion
c. Abraction
d. Attrition
Answer  Explanation 

ANSWER: Abrasion

Explanation:
No explanation is available for this question!


5)   Sloughing of necrotic epithelium is characteristic of_________________?

a. Aspirin burn
b. Denture sore mouth
c. Traumatic ulcer
d. Contact dermatitis
Answer  Explanation 

ANSWER: Aspirin burn

Explanation:
No explanation is available for this question!


6)   Perleche is caused by_____________?

a. decreased interdental space
b. increased interdental space
c. Lack of Vit-C
d. Trauma to the corners of the mouth
Answer  Explanation 

ANSWER: increased interdental space

Explanation:
No explanation is available for this question!


7)   Bismuth intoxication is manifested as______________?

a. pigmentation is areas of inflammation
b. Burtonian line
c. Gingiva
d. Blackish line in the mucosa
Answer  Explanation 

ANSWER: pigmentation is areas of inflammation

Explanation:
No explanation is available for this question!


8)   Silver tatoo is due to_____________?

a. deposition of Ag Amalgam in Mucosa
b. deposition of Ag Amalgam in Bone
c. deposition of Ag Amalgam in Dentin
d. deposition of Ag Amalgam in Enamel
Answer  Explanation 

ANSWER: deposition of Ag Amalgam in Mucosa

Explanation:
No explanation is available for this question!


9)   In a 2 year old child, a bluish dome shaped swelling on the inner side of the lip is mostly_____________?

a. Hematoma
b. Mucocoele
c. Hemangioma
d. None of the above
Answer  Explanation 

ANSWER: Mucocoele

Explanation:
No explanation is available for this question!


10)   Mucooceles are rarely seen in the_______________?

a. Lower lip
b. Upper lip
c. Buccal mucosa
d. Floor of the mouth
Answer  Explanation 

ANSWER: Buccal mucosa

Explanation:
No explanation is available for this question!


11)   Eighty percent of all salivary stones occur in___________?

a. Parotid
b. Submandibular
c. Sublingual
d. Minor salivary glands
Answer  Explanation 

ANSWER: Submandibular

Explanation:
No explanation is available for this question!


12)   Enlargement of lip occured with in seconds to 24 hours is_______________?

a. Angioedema
b. Mucocoele
c. Herpes
d. Fibroma
Answer  Explanation 

ANSWER: Angioedema

Explanation:
No explanation is available for this question!


13)   Angular stomatitis_____________?

a. can be a concomitant of any candidal infection
b. is seen mainly in adults
c. may be associated with streptococcus
d. may be a sign of anaemia
Answer  Explanation 

ANSWER: can be a concomitant of any candidal infection

Explanation:
No explanation is available for this question!


14)   Cyst without lining is______________?

a. Radicular cyst
b. Dentigerous cyst
c. Naso palatine duct cyst
d. Hemorrhagic / Traumatic bone cyst
Answer  Explanation 

ANSWER: Hemorrhagic / Traumatic bone cyst

Explanation:
No explanation is available for this question!


15)   The etiology of angioedema is____________?

a. Sensitivity to acrylic resin
b. Using ACE inhibitors
c. Hereditary
d. All of the above
Answer  Explanation 

ANSWER: All of the above

Explanation:
No explanation is available for this question!


16)   A patient with emotional problems, increased salivation; pallor of oral mucosa and a grayish blue discoloration of the gingiva. These findings are most consistent with a clinical impression of____________?

a. Cherubism
b. Cretinism
c. Pierre Robin Syndrome
d. Lead poisoning
Answer  Explanation 

ANSWER: Lead poisoning

Explanation:
No explanation is available for this question!


17)   Hyperpigmentation is seen in all except______________?

a. peutz jeghers syndrome
b. addison’s disease
c. cushing’s syndrome
d. albright syndrome
Answer  Explanation 

ANSWER: cushing’s syndrome

Explanation:
No explanation is available for this question!


18)   Increase in height of mandible with increase in interdental spaces in elderly man______________?

a. Hyperpituitarism
b. Hyperthyroidism
c. Hypopituitarism
d. Hyperparathyroidism
Answer  Explanation 

ANSWER: Hyperpituitarism

Explanation:
No explanation is available for this question!


19)   Wernick’s encephalopathy is caused by deficiency of______________?

a. Thiamine
b. Cyanocobalamine
c. Niacin
d. Riboflavin
Answer  Explanation 

ANSWER: Thiamine

Explanation:
No explanation is available for this question!


20)   Which of the following vitamin in associated with manifestations of neurological problem________________?

a. Vit A
b. Vit K
c. Folic acid
d. Cyanacobalamin
Answer  Explanation 

ANSWER: Cyanacobalamin

Explanation:
No explanation is available for this question!


21)   Pigmentation occurs in oral cavity and skin in all of the following except_______________?

a. Peutz-jeghers syndrome
b. Addision’s syndrome
c. Cushing syndrome
d. Albright syndrome
Answer  Explanation 

ANSWER: Cushing syndrome

Explanation:
No explanation is available for this question!


22)   65 year old man who is anaemic, complaints of back pain multiple radiolucencies in panaromic view______________?

a. Multiple myeloma
b. Osteosarcoma
c. Giant cell granuloma
d. Eosinophilic
Answer  Explanation 

ANSWER: Multiple myeloma

Explanation:
No explanation is available for this question!


23)   Intestional absorption of calcium is decreased by________________?

a. proteins
b. lactose
c. phytic Acid
d. Acidity
Answer  Explanation 

ANSWER: phytic Acid

Explanation:
No explanation is available for this question!


24)   Hypogonadism developmental delay, loss of taste and smell is due to deficiency of_______________?

a. Cu
b. Zn
c. K
d. Cr
Answer  Explanation 

ANSWER: Zn

Explanation:
No explanation is available for this question!


25)   Macrodontia is associated with______________?

a. Acromegaly
b. Pituitary gigantism
c. Hypoparathyroidism
d. Hyperthyroidism
Answer  Explanation 

ANSWER: Pituitary gigantism

Explanation:
No explanation is available for this question!


26)   Beefy red and painful tongue is characteristic of_______________?

a. Vitamin A deficiency
b. Any periodontal disease
c. Acute nicotinic acid deficiency
d. Ascorbic acid deficiency
Answer  Explanation 

ANSWER: Acute nicotinic acid deficiency

Explanation:
No explanation is available for this question!


27)   Consider the following statements giant cells are a characteristic histopathologic finding in______________?

a. Apthous ulcers
b. Keratocyst
c. Brown tumor of hyper parathyroidism
d. Dentigerous cyst
Answer  Explanation 

ANSWER: Brown tumor of hyper parathyroidism

Explanation:
No explanation is available for this question!


28)   Which of the following is associated with a low concentration of ionized calcium in the serum ?

a. Hypothyroidism
b. Osteogenesis imperfecta
c. Paget’s disease of the bone
d. Tetany
Answer  Explanation 

ANSWER: Tetany

Explanation:
No explanation is available for this question!


29)   An abnormal resorption pattern in primary teeth, delayed eruption of permanent teeth and a large tongue are the feature of_____________?

a. Addison’s disease
b. Hypothyroidism
c. Hyperthyroidism
d. Von-Recklinghausen disease
Answer  Explanation 

ANSWER: Hypothyroidism

Explanation:
No explanation is available for this question!


30)   Acrodermatitis enteropathica is due to deficiency of_______________?

a. Mercury
b. Zinc
c. Lead
d. Bismuth
Answer  Explanation 

ANSWER: Zinc

Explanation:
No explanation is available for this question!


31)   Bone changes in hyperparathyroidism include________________?

a. Generalized demineralization
b. Brown tumours
c. Cystic changes
d. All of the above
Answer  Explanation 

ANSWER: All of the above

Explanation:
No explanation is available for this question!


32)   A disease which only affects the formation and eruption of tooth but does not cause hypoplasia is______________?

a. Hypoparathyroidism
b. Hyperthyroidism
c. Rickets
d. Syphilis
Answer  Explanation 

ANSWER: Hyperthyroidism

Explanation:
No explanation is available for this question!


33)   The histiocytosis X is a spectrum of disorders, Which include the following condition ?

a. Eosinophilic granuloma
b. Hand Schuller – Christian disease
c. Letterer – Siwe disease
d. All of the above
Answer  Explanation 

ANSWER: All of the above

Explanation:
No explanation is available for this question!


34)   Magenta tongue and cracks at corner of mouth are seen is deficiency of______________?

a. Vitamin B
b. Niacin
c. Riboflavin
d. Pantothenic acid
Answer  Explanation 

ANSWER: Riboflavin

Explanation:
No explanation is available for this question!


35)   Which of the following may be a feature of acromegaly ?

a. Large tongue
b. Micrognathia
c. Hypoglycemia
d. Crowded teeth
Answer  Explanation 

ANSWER: Hypoglycemia

Explanation:
No explanation is available for this question!


36)   Oral lesions on the tongue and other mucosal surfaces of the oral cavity is caused by the deficiency of_______________?

a. Vit – B1
b. Niacin
c. Vit – C
d. Vit – K
Answer  Explanation 

ANSWER: Niacin

Explanation:
No explanation is available for this question!


37)   A progressive increase in mandibular length and in mandibular interdental spacing in an adult patient is characteristic of_______________?

a. Periodontosis
b. Hypothyroidism
c. Hyperpituitarism
d. Hypoadrenalism
Answer  Explanation 

ANSWER: Hyperpituitarism

Explanation:
No explanation is available for this question!


38)   Which of the following is least affected in Vit – C deficiency______________?

a. Gingival Fibres
b. Periodontal ligament
c. Blood Vessels of the gingiva
d. Epithelial lining of the mucosa
Answer  Explanation 

ANSWER: Epithelial lining of the mucosa

Explanation:
No explanation is available for this question!


39)   Which of the following tooth structure during formation is most effected due to Vit – A deficiency_____________?

a. Enamel
b. Dentin
c. Cementum
d. Periodontal Ligament
Answer  Explanation 

ANSWER: Enamel

Explanation:
No explanation is available for this question!


40)   A 9 year old child has increased horizontal anterior bone loss, cementum and on test shows excretion of phophoethanolamine in the urine. The child is suffering from________________?

a. Hypophosphatasia
b. Vit. D resistant Rickets
c. Juvenile periodontitis
d. Osteomalacia
Answer  Explanation 

ANSWER: Hypophosphatasia

Explanation:
No explanation is available for this question!