731. Bone changes in hyperparathyroidism include?
A. Generalized demineralization
B. Brown tumours
C. Cystic changes
D. All of the above

732. 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

733. 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

734. Magenta tongue and cracks at corner of mouth are seen is deficiency of?
A. Vitamin B
B. Niacin
C. Riboflavin
D. Pantothenic acid

735. 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

736. 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

737. 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

738. 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

739. sOsteomalacia is?
A. Defective osteoid+ normal mineralization
B. normal osteoid + defective mineralization
C. abnormal osteoid + abnormal mineralization
D. normal osteoid an demineralization

740. 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

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