MDS PREP
Premature exfoliation of deciduous teeth is seen in
1. Hypophosphatasia
2. Hypophosphataemia
3. Hyperphosphtasia
4. Hyperparathyrroidism
Oral Pathology
Answer: 1
Premature exfoliation of deciduous teeth is seen in hypophosphatasia.
Carcinoma tongue less than 2 cm is treated by
1) Excision
2) Radiotherapy
3) Chemotherapy
4) Excision and radiotherapy
Oral medicine
Answer: 2
Which cells in the late distal tubule and cortical collecting tubules are responsible for potassium secretion?
1) Principal cells
2) Intercalated cells
3) Juxtaglomerular cells
4) Podocytes
Principal cells in the late distal tubule and cortical collecting tubules are responsible for potassium secretion, which is essential for maintaining electrolyte balance.
Immunofluorescence test is positive in
1. Psoriasis
2. Pemphigus vulgaris
3. Lupus erythematosus
4. Scleroderma
Oral Pathology
Answer: 2
The cathode in Coolidge tube is made of..............whereas anode is made of...............
1. Copper; copper
2. Molybdenum; copper
3. Iron; lead
4. Aluminium; iron
Radiology
Answer: 2
The cathode in a Coolidge tube is made of molybdenum, whereas the anode is made of copper.
Which of the following is an endogenous infection
1) ANUG
2) Candidiasis
3) Actinomycosis
4) All of the above
Oral Pathology
Answer: 4
In modified class III cavity restoration, retention is obtained mainly by
1) Acid etching
2) Retentive groove/slot
3) Retentive point
4) Retentive pin
Conservative Dentistry
Answer: 1
A gingival index of score 2 means
1. Gingiva is healthy
2. Porbing elicits bleeding
3. Unprovoked spontaneous bleeding
4. No bleeding on probing
A gingival index score of 2 means probing elicits bleeding.