MDS PREP
"Odontectomy" is synonymous to
1) Transalveolar extraction
2) Intra-alveolar extraction
3) Extraction under local anaesthesia
4) None of the above
Oral Surgery
Answer: 1
The positive predictive value of a screening test depends on
1) Sensitivity of the test
2) Specificity of the test
3) Value of test
4) Efficiency of the test
Community Dentistry
Answer: 1
The substance most commonly used for protection against X-ray radiations is
1) Zinc
2) Steel
3) Lead
4) Porcelain
Radiology
Answer: 3
Prognosis of malignant melanoma depends on
1) Grade of tumour
2) Spread of tumour
3) Depth of invasion
4) Metastasis
Oral medicine
Answer: 1
According to Angle, the key to normal occlusion in adults is the anteroposterior relationship. His description of teeth relationships in normal occlusion remains a fundamental observation. Angles observations are based on which teeth that are most reliable to understand occlusion
1) First molars and canines
2) First molars and first Premolars
3) Canines and first Premolars
4) First molars and central incisors
Orthodontics Answer: 1
SOLUTION
The mesial incline of the upper canine occludes with the distal incline of the lower [canine];
the distal incline of the upper canine occludes with the mesial incline of the buccal cusp of the lower first premolar.
WARPAGE OF AN IMPRESSION OCCURS:
1. If surface of compound is soft and inside is hard
2. If surface and inside of compound are hard
3. If the surface of compound is hard and inside Is soft
4. If surface and inside of compound are soft
Dental Material
Answer: 3
Warpage of an impression compound occurs when the surface of the compound is hard and inside is soft
In Zollinger Ellison syndrome, which of the following is NOT a component of the disease?
1) Gastrinoma
2) Hypergastrinemia
3) Peptic ulcer
4) Hyperacidity
Zollinger Ellison syndrome is characterized by the presence of a gastrin-producing tumor (gastrinoma) which leads to hypergastrinemia, resulting in excessive gastric acid secretion and subsequent peptic ulcers. Hyperacidity is not a separate component but rather a consequence of increased acid production due to hypergastrinemia.