1369. A pronounced developmental groove is usually present on the mesial marginal ridge of a permanent________________? September 27, 2025 by Admin A. Mandibular third molar B. Mandibular second premolar C. Maxillary second molar D. Maxillary first premolar ✅ The correct answer is option D. Maxillary first premolar.
204. Sphenoidal air sinus is supplied by ________ nerve? September 27, 2025 by Admin A. Posterior ethmoidal nerve B. Posterior superior alveolar nerve C. Sphenoidal nerve D. Infratemporal nerve ✅ The correct answer is option A. Posterior ethmoidal nerve.
203. The maxillary vein accompanies_______________? September 27, 2025 by Admin A. First part of maxillary artery B. Second part of maxillary artery C. Third part of maxillary artery D. None of the above ✅ The correct answer is option A. First part of maxillary artery.
1362. The anticoagulant of choice used in the blood bank is_______________? September 27, 2025 by Admin A. Calcium oxalate B. Heparin solution C. Acid citrate dextrose solution D. Sodium fluoride ✅ The correct answer is option C. Acid citrate dextrose solution.
72. Which cement base has the highest modulus of elasticity ? September 27, 2025 by Admin A. Zinc polycarboxylate B. Polymer reinforced ZOE cement C. Zinc phosphate D. Glass inomer cement ✅ The correct answer is option C. Zinc phosphate.
1358. Acute angled cusps in permanent maxillary first molar are_____________? September 27, 2025 by Admin A. DB and ML B. MB and DL C. MB and DB D. ML and DL ✅ The correct answer is option B. MB and DL.
1356. All of the following are adverse effects of long- term corticosteroids EXCEPT____________? September 27, 2025 by Admin A. Hypoglycemia B. Psychosis C. Peptic ulcers D. Osteoporosis ✅ The correct answer is option A. Hypoglycemia.
1354. Absolute period when whole heart is in diastole is______________? September 27, 2025 by Admin A. 0.7 seconds B. 0.3 seconds C. 0.7 seconds D. 0.4 seconds ✅ The correct answer is option D. 0.4 seconds.
1352. Number of roots in maxillary 2nd molar is_______________? September 27, 2025 by Admin A. 2 B. 3 C. 4 D. 5 ✅ The correct answer is option B. 3.
202. Retraction of mandible is achieved by_________________? September 27, 2025 by Admin A. Lateral pterygoid B. Temporalis C. Medial pterygoid D. Masseter ✅ The correct answer is option B. Temporalis.