1. Paget's disease is a defect of
a. Osteoblastic differentiation and maturation
b. Osteoclastic differentiation and maturation
c. Abnormal and excessive remodelling of bone
d. Fibroblastic differentiation and maturation
Correct answer is c.
2. Correct for Paget's disease
a. Initially bone resorption/ osteoclastic activity
b. Bone resorption followed by formation of woven bone
c. Finally osteoblastic activity
d. All of the above
Correct answer is d.
3. Age of onset of Paget's disease is
a. Below 20 years
b. 20 to 40 years
c. Above 50 years
d. None of the above
Correct answer is c.
4. The most common presenting complaint of Paget's disease is
a. Headache
b. bone pain
c. Swelling
d. Bone fracture
Correct answer is b.
5. Platybasia is the characteristic feature of
a. Paget's disease
b. Osteosarcoma
c. Osteopetrosis
d. Fibrous dysplasia
Correct answer is a.
6. Tightening of dentures because of expanding alveolar ridge is the characteristic feature of
a. Paget's disease
b. Osteosarcoma
c. Osteopetrosis
d. Fibrous dysplasia
Correct answer is a.
7. Which one is not the phase of paget's disease?
a. Osteoclastic phase
b. Mixed phase
c. Double phase
d. Osteoblastic phase
Correct answer is c.
8. Cotton-wool appearance is the characteristic feature of
a. Fibrous dysplasia
b. Osteosarcoma
c. Osteopetrosis
d. Paget's disease
Correct answer is d.
9. Which one is not the specific marker for Paget's disease?
a. Serum alkaline phosphatase
b. Serum acid phosphatase
c. N-terminal telopeptide
d. Collagen C-telopeptide
Correct answer is b.
10. Jig saw puzzle or mosaic pattern histologically is a feature of
a. Paget's disease
b. Osteosarcoma
c. Osteopetrosis
d. Fibrous dysplasia
Correct answer is a.
11. Which is the complication of Paget's disease?
a. Stress fractures
b. Secondary sarcomas
c. Both of the above
d. None of the above
Correct answer is c.
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