Medical Mcqs

A histologic evidence of widespread formation of globular hypocalcified dentin and pulp horns reaching the dentinoenamel junction, absence of lamina dura around the tooth in radiograph are the characteristic features of_____________?

• (A)  Vitamin -D resistant rickets
• (B)  Hypophosphatasia
• (C)  Hypervitaminosis-A
• (D)  Vitamin-A deficiency

Answer

Submitted By :Ali Uppal

Addison’s disease typically_____________?

• (A)  Causes hypertension
• (B)  causes hypopigmentation
• (C)  Is an autoimmune disease
• (D)  Steroids are contraindicated

Answer

Submitted By :Ali Uppal

A five-year old child presents with chronic bed wetting and bilateral loose deciduous first molars. His mother says that she want to drink of water several times during each night. Which of the following is the most likely diagnosis ?

• (A)  Hand-Schuller Christian disease
• (B)  Marble bone diasease
• (C)  Nieman pick disease
• (D)  Polyostotic fibrous dysplasia

Answer

Submitted By :Ali Uppal

sOsteomalacia is______________?

• (A)  Defective osteoid+ normal mineralization
• (B)  normal osteoid + defective mineralization
• (C)  abnormal osteoid + abnormal mineralization
• (D)  normal osteoid an demineralization

Answer

Submitted By :Ali Uppal

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

Submitted By :Ali Uppal

Eosinophilic granuloma results from the proliferation of____________________?

• (A)  Histiocytes
• (B)  eosinophils
• (C)  Lymphocytes
• (D)  Fibroblast

Answer

Submitted By :Ali Uppal

Vitamin “D” deficiency causes all except____________?

• (A)  Widening of predentin
• (B)  Defective calcification
• (C)  Microdontia
• (D)  Inter globular dentin formation

Answer

Submitted By :Ali Uppal

Lamina Dura is lost of partially lost in_____________?

• (A)  hypothyroidism
• (B)  hyperthyroidism
• (C)  hypoparathyroidism
• (D)  hyperparathyroidism

Answer

Submitted By :Ali Uppal

A 50 year old obese man complains of several recent abscesses in the gingiva with loosening of teeth. He also suffers from itching of skin and polyuria. The most probable etiology is______________?

• (A)  Scurvy
• (B)  Myxoedema
• (C)  Diabetes mellitus
• (D)  Vitamin A deficiency

Answer

Submitted By :Ali Uppal

Bone pain, bone, cyst, fractures and renal stones are characteristics of_____________?

• (A)  Hyperparathyroidism
• (B)  Cushing’s syndorme
• (C)  Multiple myeloma
• (D)  Marfan’s syndrome

Answer

Submitted By :Ali Uppal