Porosity in porcelain can be prevented by_______________? September 27, 2025 by Admin A. Thoroughness of condensation B. Rapidity of firing C. High firing temperature D. All of the above ✅ The correct answer is option A. Thoroughness of condensation.
Inorganic content of cementum is______________? September 27, 2025 by Admin A. 45 to 50% B. 50 to 55% C. 55 to 60% D. 60 to 65% ✅ The correct answer is option A. 45 to 50%.
The percentage of copper in high copper alloy is______________? September 27, 2025 by Admin A. 10-12% B. 0-6% C. 13-30% D. 20-30% ✅ The correct answer is option C. 13-30%.
Rate limiting step in cholesterol synthesis is_______________? September 27, 2025 by Admin A. HMG CoA synthetase B. HMG CoA lyase C. HMG CoA reductase D. Mevalonate synthetase ✅ The correct answer is option C. HMG CoA reductase.
Which of the following statement is TRUE? The hydrolysis of lactose yields glucose and galactose_____________? September 27, 2025 by Admin A. The hydrolysis of lactose yields glucose and galactose B. The hydrolysis of maltose yields glucose and fructose C. The hydrolysis of sucrose yields only glucose D. All of the above statements are true ✅ The correct answer is option A. The hydrolysis of lactose yields glucose and galactose.
Which muscle is responsible for translation of condyle ? September 27, 2025 by Admin A. Medial pterygoid B. Masseter C. Superior constrictor of pharynx D. Lateral pterygoid ✅ The correct answer is option D. Lateral pterygoid.
All of the following are supplied by the ansa cervical is except_____________? September 27, 2025 by Admin A. Sternohyoid B. Omohyoid C. Stenothyroid D. Thyrohyoid ✅ The correct answer is option D. Thyrohyoid.
What is true about pneumothorax ? September 27, 2025 by Admin A. Total chest wall diameter is increased B. Interpleural pressure becomes more negative C. The concentration of surfactant is reduced in alveoli D. Increased lung compliance ✅ The correct answer is option A. Total chest wall diameter is increased.
The temperature (in °F) of the mixing slab for silicate cements should be_____________? September 27, 2025 by Admin A. 55 – 65 B. 65 – 75 C. 75 – 85 D. 85 – 95 ✅ The correct answer is option B. 65 – 75.
Alveolar O2 tension is______________? September 27, 2025 by Admin A. Increased by hyperventilation B. Decreased by hyperventilation C. Similar to venous O2 tension D. Not affected by respiratory depression ✅ The correct answer is option A. Increased by hyperventilation.